Fulight TRUE-COLOR&curren; LED Tube Light (PACK of 2) - T8 4 Foot 20W (36W Equivalent), Daylight 5000K, F32T8/CW, Single-Ended Power, Frosted Cover - for Arts, Food & Jewelry Stores, and Medical Lighting, Works from 85-277VAC (Installation Manual included in the Images!!) Brings you the ULTIMATE experiece of LED lights by lighting up your surroundings with the most vivid true colors(Color Rendering Index &gt;95%!): LOVE YOUR EYES!! IDEAL APPLICATIONS: Home & Office & School use for eye protection and good mood, Jewelry & Arts & Food stores for better advertising and sales, Medical surgery rooms to avoid mistakes, Studio & Photographing rooms to show true objects, anywhere you need the truth and health!! Thick Aluminum Spine Design for SUPERIOR Heat Dissipation Capability: to guarantee safety and long lifetime. GREEN ECO FRIENDLY + SIGNIFICANT ENERGY SAVING: No dazzling, no flickering, no UV light, no buzzing ballast, no mercury or hazardous materials + Saving 40-50% electricity. Works from 85-277VAC.