It's not the same as a plug-and-play desk light that you can relamp
, replace, repair or return.
Approach lights (only low intensity is possible with today's LEDs) on high masts are safe from winter maintenance and more expensive to relamp
than runway or taxiway edge lights.
It was difficult to relamp
the arch every 14 months, the problem compounded by the fact that the town's light rail line ran beneath the arch.
A major but relatively inexpensive change would be to relamp
your fluorescent fixtures with full-spectrum lighting, which provides the full balance of color energies across the spectrum, as does sunlight.
12 per kWh electric costs, lighting-related HVAC impact and relamp
maintenance reductions, many upgrade installations can pay for themselves in less than one year.
Additionally, the operational and maintenance benefits of never having to service or relamp
those same refrigerated case mounted fixtures extends the long term savings for Schnucks.
The actual savings are probably far greater because at 10 minutes per lamp in the group relamping strategy, the implication is that it would take 40 minutes to relamp
a four-lamp lighting fixture-an excessive time allowance.
Group relamping allows the maintenance crew to assemble all the equipment necessary to relamp
the whole system at once.
Despite recommendations to group relamp
[IESNA 2001], spot relamping is still most common [Houser and others 2010].
The results of the test were so remarkable that Kmart's divisional management decided to relamp
all of its California stores, and the California Energy Commission awarded the retailer a $2 million Energy Reduction Grant to help expedite the relamping project.
McCarthy chooses light fixtures that are inexpensive to relamp
so that residents can more easily afford their bulbs.
We support the IES recommended practice of designing lighting systems to meet the mean target illuminance at 70 percent of rated lamp life, and also to group relamp
when that time-of-use has been reached.