Features: RGBW LED bulbs is a very energy efficient light bulbs, it is also the ideal light for bar, KTV, stage, and all the clubs, casinos, restaurants, cafes, birthday party, wedding banquet, holiday lights, indoor and outdoor decoration. Color Storage and four modes The light bulb will help you remember the color of the lamp when you turned off the light last time. The bulb has four modes to choose from: static, flash, strobe and fade(the smooth mode is the same as the fade). Low Consumption High Brightness Very low heat generating, besides saving light power. Energy-saving and environmentally friendly, is conducive to recycling. Low-energy, high-brightness, energy-efficient light bulbs. The darkest brightness of the bulb is the brightness of 25% of white light. Note for IR remote controller: 1. The speed of flash can be adjusted by 'Dim up/down' key, but the speed Smooth mode cannot be changed. 2. The 'Dim up/down' key can adjust 3 grade of brightness, brightness adjustment only available for static colors. 3. Flash mode supports to set 8 kinds of color. The four modes of remote control from top to bottom are Flash,Strobe,Fade and Smooth. Package: 1* LED Bulb 1* IR Remote Controller 1*Package Box Battery is NOT INCULDE Specification: Type: RGB White LED Bulb Material: Aviation Aluminum,plastic item Color: white Light Color: 16 colors Power: 5W/10W/18W Color Temp:Cool White 5700K CRI: 80 Beam Angle: 270 degrees Socket Type: E27 (screwed type) Input Voltage: AC 85-265V 50-60Hz Control Method: IR Remote control IR Remote Controller Function: ON/OFF, Dim up/down,Flash, STROBE,Smooth Remote Key Quantity: 24 Remote Control Range: 10m / 33ft Remote Battery: 1*3V CR2025 battery (not included) Lifespan: 25,000 hours Precautions: 1. Please be sure to cut off the power before inserting or removing the bulb from holder. 2. After use, do not take out the bulb immediately. After cooling down the bulb to normal temperature before take out. 5. Available for outdoor use, but ensure that metal head does not get wet in the rain. 6. For the first time use, please remove the insulation slip from the remote control. 7. If the remote control cannot work, please try to remove the battery and insert it. If it is not valid, please email us for remedial measures.