B series ceiling lights,round shell: Welcome to use B series ceiling lights. Kindly read the product instruction carefully before installing the light, and keep the instruction and invoice on file for your reference in the future. We use 1W high power LED as the light source and aluminum alloy shell for the ceiling lights. The cover is oxidation brushed finished and though high-polished. It has the features of good heat dissipation, low heat, low power consumption, energy saving, long lifespan etc. Beam angle is 38°. White, warm white, red, blue, green, yellow colors are available. With outside transformer, it is easy to install and use. The ceiling lights are widely used for indoor lighting, places like supermarkets, hotels, showrooms, museums, etc. Product Parameter: Part numberConsumption(W)Size(mm)Lumen(lm)Lux(lx)Beam angle (°)shell materialwhite1m3m5mCL6B013¢94*38163765853038AluminumCL6B026177*94*3832711561334738AluminumCL6B039260*94*3849016321947038AluminumCL6B0412175*175*3865321882599438AluminumAttention: 1.Recommended working environment temperature: -20°C - 40°C 2.Humidity: 0-95% 3.Storage environment temperature: -35°C- 70°C 4.If any of the three exceeds the range; it is bad for lifespan of the product. 5.Caustic and deliquescent chemicals will damage the outside protection crust. 6.Indoor use only 7.Should be installed by professionals. Product package instruction: Product nameCeiling lightPower supply &ConnectorProduct InstructionQuantity111Unitpcsetcopy