LED Ceiling Lights,Welcome to use A serials ceiling light. Kindly read the product instruction carefully before installing the ligand place the instruction and invoice on file for your reference in the future. We adopt 1W high power LED as light source, and use aluminum alloy shell for the downlight. 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 of 25°, 38°,50° available for choice. White, warm white, red, blue, green, yellow color is available. Used with outside transformer, it is easy to install and use. The downlight is 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 materialwhite1m3m5mCL6A01394*94*38163765853025/38/50AluminumCL6A026175*94*3832711561334725/38/50AluminumCL6A039260*94*3849016321947025/38/50AluminumCL6A0412175*175*3865321882599425/38/50AluminumAttention: Recommended working environment temperature(-20°C - 40°C) Humidity(0-95%) storage environment temperature(-35°C- 70°C) If any of the three exceeds the range, it is bad for lifespan of the product. Caustic and deliquescent chemicals will damage the outside protection crust.