FeaturesSeries lamp connectionBlue color label identification20 to 24 dB average ambient noise levelHigh power factorBottom mounting studs with single entry color coded connectorsAvailable in linear fluorescent and 4-pin compact fluorescent modelsFull range continuous dimming (100% light output down to 5% - T5HO to 1%)IntelliVolt technology (120 to 277 VAC, 50/60 Hz)Compatible with controls from numerous manufacturers without using standards 0 to 10 VDC controlsIdeal for frequent switching applications such as occupancy sensors and daylight harvesting - programmed start operation