... matchedVoltage: AC \ DC 12V 24V 220VLED Number: 3 1WLED lamp beadsColors: red, green, blue and yellow and white warm whiteLED ... angle: 180 degreesMatching lamps: lamp, ceiling lamp, lighting, access lighting, corridor lighting, restaurant lighting, living room ... shelf life, normally for 3-5 yearsBrightness: 270 lumens HIGH POWER SAVING LED LAMP 3W COMMERCIAL LIGHTING