... dissipation 4.Long lifetime:50,000 18W ceiling led lighting Quality Good Input Voltage100~240vACFrequency50/60Hzpower18wLuminous Flux ... consumption.5. Green and eco-friendly6. Our ceiling lamp/light reflector use of pure aluminum panel ... are welcomeApplicationHome or office lighting, Display case lighting, Shop center lighting, Artwork lighting, Hotel hall or room lighting, Supermarket lighting etc.