RGB+W bulb lamp, heat emission hole design, high-transmittance lampshade, constant voltage drive. It is high brightness, energy saving, eye protection, no flicker. Remote control, brightness adjustment, mode switch, 16 keys color change.Specifications:Material: PC cover + PBT plastic coated aluminumColor: WhiteWatt: 3W/A50, 5W/A60, 10W/A70, 18W/A60, 18W/A70, 15W/A80 (optional)Input Voltage: 85-265VLuminous Flux: 120-800lmBeam Angle: 270 degreeColor Rendering Index: 80-90 Watt Factor: 0.5 Protection Class: IP54 Energy Efficiency Grade: 3 Color Temperature: E27 interface RGB+WRemote Control Mode: Remote control Energy Supply Mode: Supply from socket Lamp Bead Model: 5050Lamp Holder Model: B22/E26/E27Working Life: 20000HRemote Control Cell: 1 x CR2025 button cell (included)Item Size:3W/A50, 5W/A60: 106 * 60mm / 4.17 * 2.36in10W/A70: 128 * 70mm / 5.04 * 2.76in18W/A60: 115 * 60mm / 4.53 * 2.36in18W/A70: 120 * 70mm / 4.72 * 2.76in15W/A80: 146 * 80mm / 5.75 * 3.15inPackage Weight:3W/A60, 5W/A60: 60g / 2.12ounces10W/A70: 80g / 2.82ounces18W/A60: 73g / 2.57ounces18W/A70: 86g / 3.03ounces15W/A80: 91g / 3.21ouncesPackage Size:3W/A50, 5W/A60: 116 * 66 * 60mm / 4.57 * 2.6 * 2.36in10W/A70: 123 * 76 * 70mm / 4.84 * 2.99 * 2.76in18W/A60: 116 * 66 * 60mm / 4.57 * 2.6 * 2.36in18W/A70: 123 * 76 * 70mm / 4.84 * 2.99 * 2.76in15W/A80: 150 * 90 * 85mm / 5.91 * 3.54 * 3.35inPacking List:1 * Bulb Lamp1 * Remote Control