iWG&reg; 12x24 inch LED Panel Light, 36-Watt Cool White Recessed Lighting, Ultra Thin Ceiling Downlight White Case,for Office/Kitchen/Hotel/Supermarket/Meeting Room Ceiling Flat Tile Bulb Widely used in most public places, especially office,kitchen,hotel,meeting room factory, hospital and supermarket. Save electricity bill. Replace 120W incandescent bulb by 36W LED Bulb. Save over 80% on electricity bill of lighting. The Voltage range is AC100-240V. This pannel light can satisfy much wider voltage(almost for any countries in worldwide range.) Ultra-slim and low-profile, thickness is less than 1cm .Panels resist rust, corrosion, water, mold, mildew and bacteria. Longer Lifetime and Best Guarantee. Long life-span, up to 30,000 hours. With 1-year Warranty and TUV-CE, RoHS, CB, TUV-mark, and GS certificates.