PHILIPS EnduraLED 22W 100-277V G13 T8 LED 48 inch Tube Light LED bulbs last up to 5 times longer than fluorescent bulbs and far longer than typical halogen bulbs Energy Saving LED Bulbs do not cause heat build-up and are more durable on getting damaged LED SAVE you MONEY - using 50 - 80% less energy, also LED have no UV, mercury or thermal radiation Philips T8 48 inch LED Bulb. 22W, Multi-Volt, Base: G13 2-Pin, Color Temp: 4000K, Rated Life (Hrs): 40000, Luminus Flux (LM): 1650