ITEM NAME:10PCS 3W High Power Cold White LED Light Emitter Bead 2700K-7000K w/ Heatsink Description: Occasion: LED ball light, LED ceiling,LED lamp, LED advertising light,LED project-light lamp,LED floodlight, LED bulbs,LED mining lamp etc. Function: Monitoring Assistance,lighting etc. Demension: L 2.0 cm * W 2.0 cm * H 0.7 cm. No delay to light up, Low Power Consumption and high lighting. Excellent heatsink performance. Specification: Suggested Current: 1W (350MA) Working voltage: 3.2 - 3.6 V Temperature range: 2700K-7000K Light color: white light Light angle: 140 degrees Lumen:100 -200 LM Package Includes: 10 x Led Lamp Bead With Aluminum Plate Note: High power LED lamp bead will generate large amount of heat, please apply a radiator,an effective radiator can extend working lifespan of the lamp bead. Please power the LED lamp bead with constant current, otherwise the lamp bead might be damaged. Please never contact the LED lamp bead to househould 220V power source. SKU: DMO0013175951003137.Occasion: LED ball light, LED ceiling,LED lamp, LED advertising light,LED project-light lamp,LED floodlight, LED bulbs,LED mining lamp etc. Excellent heatsink performance. 10 x Led Lamp Bead With Aluminum Plate.