Walmart* has three goals
- being supplied by 100% renewable energy,
- creating zero waste, and
- selling products that sustain our resources and
environment.
Office Depot’s Vision is “To Increasingly
Buy Green,
Be Green and
Sell Green.”
Regulating Lighting Design
Lighting design is regulated in most states by defining the
maximum number of watts per square foot. This is called
"lighting power density" (LPD).
While all states are required to have codes governing LPD many
do not police or enforce the limits. The current trend,
however is for strict enforcement during planning, inspection and even
after the certificate of occupancy is given.

New Walmart Lighting
Daylight Harvesting
T8 fixtures dim as skylight contribution increases.
( Lost Points for <85 CRI )
White Ceiling
Maximum reflectance of light in space.
Reflective Floor
Polished concrete sparkles
Low Maintenance
Grocery
Ceramic Metal Halide Track Fixtures
Excellent CRI
New Office
Depot Lighting
Maximizing the use of
daylight harvesting
- A primary light source for
interior lighting
- Daylighting provides most of the light needed
- Skylights track the sun
Optimizing the use of
energy.
- Light ceiling and reflective floor gives back to the space
- Energy savings without restricting design quality
Ensuring system durability
and maintainability.
- Ceiling scheme replaced 400 watt metal halide.
- Long-term maintenance, 36,000 hour life