KANDOlite LED T8 Global Pro CE/UL/RoHS 22W 4000K - UL Type B - 110-277V - LED tube length 4ft - 4-Pack For direct connection with AC Can use in America, Europe & Asia Good Color Rendering index &gt; = 80 Voltage : 110-277V Ideal for office buildings, schools, warehouse, parking garages and manufacturing facilities Has frosted glass lens with wide, 280-degree beam angle design that gives more uniform light Operates on 110 to 277 ballast input voltages Energy saving up to 46% CE and UL listed