COME SEE US AT THE COLORADO FALL HOME SHOW

Come see us at the Colorado Fall Home Show which is being held September 10th thru the 12th at the Colorado Convention Center in downtown Denver. The hours on Friday and Saturday are from 10 a.m. thru 8 p.m. and on Sunday from 10 a.m. to 5 p.m. We’re located in booth #514.

We’ll be exhibiting the latest in LED landscape lighting products as well as a new and expanded product line and services for holiday lighting. So come on by and say hello.

Park Lighting Project Completed for Piney Creek

LC40 Lamp Post at Entrance to Piney Creek Picnic Area

Our company, Outdoor Lighting Perspectives of Colorado, just completed its latest lighting project at a community park – the Piney Creek Park near the intersection of East Orchard Road and South Joplin Way in the City of Centennial.

The picnic area next to the beautiful lake and water feature in the Piney Creek Park had been without functioning lighting for several years. The six four-foot tall bollard lighting fixtures  that had been installed there previously were vandalized and damaged beyond repair. The home owners’ association (HOA) realized that they needed a different lighting solution that would not only deter vandalism but also enchance the beauty and usability of the park throughout the year.

What we specified and installed are the 14-foot tall, LC-40 pole lamp posts (150W Ceramic Metal Halide (CMH)) manufactured by our national company in Nashville, Tennessee. The lamp posts are made of cast and extruded aluminum – and for this installation they were powder-coated black for an elegant and traditional look.

What really sets these lamp posts apart from any other installation you’ll see in Colorado today is the use of the Ceramic Metal Halide (CMH) bulb technology. These CMH bulbs with a life of 18,000 hours generate 12,000 lumens while producing a Color Rendering Index (CRI) ABOVE 90! What that means is that the flowers, trees, and rocks, etc. look the same way illuminated at night as they would appear during the daytime. What a concept! And unlike regular metal halide bulbs, CMH bulbs never experience any sort of color shift; i.e., the CMH bulb will always provide a pure white light from the first day it is turned on until the day it burns out.

As a comparison, the current LED technology can generate at best only 50 lumens per watt while the current CMH technology can generate 80 lumens per watt. LED technology is rapidly improving but it still has a way to go to compete with CMH technology where you need to have a lot of light (lumens) at the ground level.

All of the lamp posts were mounted on four-foot deep, two-foot diameter concrete caissons with engineered rebar cages to withstand the higher wind loads that we encounter along the Colorado front range. I’ve attached some additional photos of the construction phase as well as some additional nighttime photos taken after the installation.

LC-40 Lamp Post Closeup at Piney Creek Park

 

Raising the First of Three Lamp Posts in Piney Creek Park

Piney Creek Park Lighting

Outdoor Lighting Perspectives LC40 Lamp Post - Piney Creek Park at Sunset

What Does it Cost to Operate a Landscape Lighting System?

Over the years a lot of homeowners have asked us how much their monthly electricity bill would increase after their landscape lighting system was installed. The short answer and the good news is not very much!

Most recently some townhome owners in Denver needed to share a low voltage quartz halogen landscape lighting system to illuminate their front entrances. The as-built configuration of the townhomes dictated that only one of the townhomes would have the low voltage transformer installed – and subsequently would have to provide all of the power for the entire lighting system. The respective homeowners agreed to split the annual electricity bill/usage for the system and asked me to compute how much that would be.

For this system, there were a total of two uplights (well lights at 35W each) and four path lights for the walkways (at 20W each) – for a total energy usage of 150W. For safety and security, the homeowners wanted the lights to be on from dusk to dawn throughout the year.

By accessing the U.S. Naval Observatory website and doing some computations, I was able to determine that there are a total of 4,306.29 hours of darkness for the entire year in Denver, Colorado. By multiplying 150W times 4,306.29 hours you get 645,943.5 watt-hours or 645.9 kWH. The average cost per kilowatt-hour in Denver is projected to be 11.3 cents through the year. By multiplying $.113/kW-H times 645.9kWH, you end up with a total operating cost of $72.99 per year, or $6.08 per month or $.20 per night. Most police departments will tell you that this is a small price to pay to enhance your home’s safety and security every night of the year.

Ken-Caryl House Lighting

The house on the left (also using a low voltage quartz halogen lighting system) has a total of 8 uplights (35W each) and 3 path lights (20W) each – for a total of 340W. Dusk to dawn operation costs $165.44 per year or $13.78 per month or $.45 per night.

If this same low voltage quartz halogen system is replaced by a low voltage LED lighting system in the future, the total power requirement would only be 80.7W and would result in annual energy costs of $39.26 per year or $3.27 per month or $.11 per night – a 76-percent energy savings over the quartz halogen system.

So in other words LEDs are the future but even with a low voltage quartz halogen lighting system, you’re still saving money with operating your outdoor lighting in comparison to line voltage lighting.

Flying High with CAI – Spring Showcase and Trade Show

Outdoor Lighting Perspectives (OLP) of Colorado will be exhibiting at the Rocky Mountain Chapter of the Community Associations Institute Spring Showcase and Trade Show with this year’s theme FLYING HIGH WITH CAI. Being billed as the biggest trade show in the chapter’s history, the event will take place on May 5 from 7:00 am to 6:00 pm at the Wings Over the Rockies Air and Space Museum located at 7711 East Academy Boulevard in Denver.

OLP of Colorado will be showcasing the latest energy efficient lighting products for illuminating community entrances, parks, clubhouses and common areas. LED, ceramic metal halide, and quartz halogen fixtures will be on display, and multimedia photos will show what actual installations look like after dark.

The event provides an opportunity for hundreds of community/HOA managers, property managers, and contractors to interact and attend the trade show and educational sessions.

Between the hours of 4:00 pm and 6:00 pm, friends, family and business associates of OLP of Colorado are welcome to come visit us (Booth #74) and stroll throughout the air and space museum to view the historical aircraft and aerospace exhibits. As a former aerospace engineer, I know I can’t wait!

We look forward to seeing you there!

Celebrate Earth Day Today!

Celebrate the 40th Anniversary of Earth Day today – April 22, 2010. I’m actually old enough to remember the first Earth Day when I was a sophomore at Penn State. Earth Day has certainly come a long way since then. Fortunately more and more people worldwide are beginning to live their lives and run their businesses as though Earth Day were every day of the year!

At Outdoor Lighting Perspectives (OLP) of Colorado, we certainly emphasize the use of energy efficient lighting products such as low voltage quartz halogen, low voltage LED, line voltage Ceramic Metal Halide, line voltage induction fluorescent, and Lighting Control Automation™ for our residential and/or commercial customers. For interior lighting, Compact Fluorescents (CFLs) and LEDs are helping to greatly reduce homeowners’ energy usage as well.

Sometimes, even the little things add up. In OLP’s business operations we recycle copper wiring and the copper cores of low voltage transformers, stainless steel transformers, office papercardboard, and aluminum cans. For service calls and installations, we route and schedule our crews/vans to minimize travel time and mileage.  To improve fuel economy, we off-load unnecessary inventory/tools and ladders on roof racks before heading off to that day’s job tickets.

To take part in Earth Day festivities being held this week in Colorado, please take a look and participate in the events shown below:

EARTH DAY 40TH ANNIVERSARY NREL Visitors Center, Golden; April 19 – 23; free events during the week; www.nrel.gov

EARTH DAY ON EAST MOUNTAIN – 240 – 262 E. Mountain Avenue, Old Town Fort Collins; April 22. Block Party – celebrate Earth Day with live music/food, demos and presentations about growth and sustainability. www.facebook.com/home.php?#!/event.php?eid=105316966166440&ref=ts

DENVER BOTANIC GARDENS – 1007 York St., Denver; April 22; FREE DAY for Colorado residents; www.botanicgardens.org

EARTH DAY AT RED ROCKS – Saturday, April 24; Red Rocks Amphitheater; Morrison. Eco-friendly events – musical performance by Aspen Meadow, wolves from W.O.L.F. Sanctuary, clean up event at the park and environmental displays. www.windstarcoloradoconnection.org

PIKES PEAK EARTH DAY – Saturday April 24; Cornerstone Arts Center – Colorado College, Colorado Springs. Theme – 40 Years of Earth Day – ReVision, RePurpose, ReNew. www.Pikespeakearthday.org

EARTH FEST 2010 – Sunday, April 25; downtown Boulder – Central Park, Bandshell and Farmers Market. Eco activities/events – renewable energy demos, 5th Annual Dirt Day Advanced Challenge/EXPO, live music and organice food. www.earthfestboulder.net

So whether you celebrate at one of these events or by doing something for Mother Earth at home, have a good time and remember that Earth Day should be every day of the year!

Celebrate Earth Hour Today!

Tonight from 8:30 pm to 9:30 pm in each local time zone around the world, supporters of the World Wildlife Federation’s annual EARTH HOUR campaign will turn off their lights to take a stand against global climate change. While the energy savings for this one-hour effort may be minimal, more important will be the global show of support by making a visual statement for the sustainability movement.

Started in Australia in 2007, EARTH HOUR’S support has grown worldwide and some of the most famous buildings will go dark for one hour during their local 8:30 to 9:30 pm time period including Toronto’s CN Tower, San Francisco’s Golden Gate Bridge, Rome’s Colisseum, and Paris’ Eiffel Tower.

In Colorado, both the Governor’s Mansion and the State Capitol building will go dark for one hour. Governor Bill Ritter said that Colorado has become a great example of how a state can implement aggressive energy reduction goals while growing a New Energy Economy. I am proud that Colorado can be a part of this worldwide effort to bring attention to the dire consequences of global climate change.

Please join Outdoor Lighting Perspectives of Colorado in supporting this worldwide effort. We of course are trying to do our part by reducing the energy/carbon footprints of both our residential and commercial lighting installations. By introducing and installing energy efficient LED lighting systems for residential applications as well as Lighting Control Automation™ we are greatly reducing our customer’s usage of electricity. On the commercial side, we are installing energy efficient Ceramic Metal Halide fixtures.

LED Fixtures Do Melt Snow!

Close Up of LED Fixture at Diamond Ridge Installation

About a month ago there was a story reported around the country that many northern cities had been experiencing problems with their new LED traffic lights. Apparently in some of these cities, the LED traffic lights would not generate enough heat in order to melt the accumulating build up of snow and ice during the winter months. It was also reported in the local news that fortunately this has not been a problem in the Denver metro area with all of the hours of sunshine we typically receive.

Before we actually began using LED fixtures for architectural and landscape lighting, we also wondered how well our new and innovative fixtures would melt the snow. As you can see in the above photo, they do quite well – thank you.

The actual reason that these fixtures melt the snow is inherent in their initial design as well as manufacturing. The main factor that limits the life of the LEDs/electronics is the heat build up inside the fixture. Our manufacturer has placed the LED driver in the mounting stake for the fixture – not inside the fixture itself as have most manufacturers.

In addition, any remaining heat generated by the LED bulb itself is dissipated by means of cooling fins as shown in the Computer-Aided Engineering (CAE) thermal model below that was used to design a deck light. As a forner aerospace engineer, my expertise had been in thermal and fluid flow modeling for jet engines, rockets, spacecraft, and solar energy projects – so I tip my hat to the innovative engineers at our manufacturing company!

CAE Thermal Design Model for LED Deck Light

The fixtures are machined out of solid brass (aluminum is also an option) to provide the thermal heat exchange capabilities. Not only are the fins an engineering design feature, they add to the aesthetic appearance of the fixtures as well. By pulling the heat away from the LED bulb itself, the fins and fixture reach an outside surface temperature of 96-degrees F – enough to melt snow.

The design and testing of these fixtures have been on-going during the last seven years. Brass fixtures have a lifetime warranty, and the LEDs and electronics have had a five year warranty. However, we have heard that this warranty may be getting a lot better in the near future – so stay tuned!

LED Entrance Lighting at Diamond Ridge Estates

LED Lighting at Diamond Ridge Estates

Our largest LED lighting project to date was completed about a month and a half ago for the Diamond Ridge Estates HOA. The entrance is located east of Castle Rock along North Crowfoot Valley Road. A total of 39 8.7W  low voltage LED fixtures were installed to illuminate the entrance monument as well as trees along Diamond Ridge Parkway on both sides of the street and island. In addition, a 3.7W LED underwater fixture was also installed to illuminate the water feature located at the end of the entrance island.

The HOA made the decision to be GREEN and select the LED lighting option – not only for reduced energy costs but longer bulb life as well. By installing low voltage LED fixtures instead of low voltage quartz halogen fixtures, the HOA will reduce their energy usage for lighting this entrance by roughly 75 to 80 percent.

So the next time you’re driving along North Crowfoot Valley Road after dark, be sure to watch for the beautiful and energy-efficient lighting at Diamond Ridge Estates.

No Street Lights? We Can Help

OLP Exhibit at HBA Home & Garden Show

We just finished a three-day HBA Home and Garden Show in Colorado Springs last weekend. The low voltage LED landscape lighting fixtures were a big hit at the show. Many visitors to our exhibit commented that the fixtures were beautifully crafted and were so bright and white that they could not possibly be LEDs!

There seemed to be a lot more interest at this year’s show due to the financial difficulties being experienced by the city of Colorado Springs, not unlike many state and municipal governments nationwide. You might wonder what budgetary cutbacks have to do with landscape and architectural lighting, but the fact of the matter is that the city has literally turned off one-third to one-half of the streetlights throughout the area.

That has effectively created vast expanses of “dark and scary” areas throughout the metro area. Some of our existing customers have lighting to deter vandalism and others have lighting so that they can see the neighborhood bear or mountain lion before letting their dog out after dark.

The good news is that our energy efficient lighting systems can provide lighting for safety and security to those homeowners who no longer have the use of their neighborhood streetlight.

2010 HBA Home and Garden Show

Come visit us at the 2010 HBA Home & Garden Show – March 5th through the 7th at the Phil Long Expo Center – 1515 Auto Mall Loop in Colorado Springs. We’re located in Booth #602.

The show hours on Friday are from 1 p.m. to 8 p.m., on Saturday from 10 a.m. to 8 p.m., and on Sunday from 11 a.m. to 4 p.m.

We’ll have residential and commercial fixtures on display, as well as our new and innovative low voltage LED landscaping lights that won a Hot Products award from 9News at the Colorado Garden and Home Show.

We look forward to seeing you at the show!