Philips 452078 InstantFit 25 Watt Equivalent 3-Foot T8 LED Tube 4000K Light Bulb, 10 Pack Philips 25 Watt equivalent 3ft T8 InstantFit LED consumes only 10.5 Watts of energy, saving you up to $39.88 in energy costs Glass-free & mercury-free allowing for safe conditions and non-hazardous waste disposal Turns on instantly with no flicker or buzz Compatible with most electronic instant-start T8 ballasts as well as some program-start T8 ballasts Philips Internal Model # 9290011185