specification:<br />base:e27<br />input voltage: 85v~265v<br />total power: 9w<br />heat sink material: aluminum｣ｬ plastic<br />lifetime: 50｣ｬ000hours<br />beam angle:120 <br />color changing:16 colors<br />ir remote control<br />remote control can turn on/off and adjust the colors and brightness.<br />certification:ce｣ｬrohs<br />application: architectural lighting｣ｬ home lighting｣ｬ home theater｣ｬ studio｣ｬ private club｣ｬ entertainment lighting｣ｬ ad lighting｣ｬ restaurants｣ｬ hotels｣ｬ display scene｣ｬ artwork lighting｣ｬ landscape scene｣ｬ etc.<br /><br />wireless remote controller manual:<br />up: brightness up/long press for  flashing<br />down: brightness down/long press for slow flashing<br />r: color change to red<br />g: color change to green<br />b: color change to blue<br />w: color change to white<br />flash: auto-change colors｣ｬ  skip<br />strobe: auto-change colors｣ｬ slow skip<br />fade: auto-change colors｣ｬ  shade<br />smooth: auto-change colors｣ｬ slow shade<br />other no-letter buttons: for color-mix.<br /><br />package include:<br />1x e27 16-color rgb led bulb light<br />1x ir remote control