West Sacramento grocer lowers energy costs by 70% with bi-level LEDs
This report summarizes an assessment project conducted to evaluate light-emitting diode (LED) luminaires with bi-level operation in an outdoor parking lot application. The project replaced metal halide (MH) fixtures of nominal 320 watts2 with bi-level LED luminaires from BetaLED equipped with motion sensors. Quantitative light and electrical power measurements were taken to compare base case Read more about West Sacramento grocer lowers energy costs by 70% with bi-level LEDs[…]