neiLite 4 Foot, 22 watt Bright, LED Replacement Bulb for Fluorescent Fixtures NOW brighter 22 watts - Better than the 20 watt competition Efficient, Less Irritation & Bright Light Frosted Cover for better Dispersion Requires Slight Rewiring, but Wire Nuts and Instructions Included Fast Light-up Every Time, 85 to 240 Volt Operation