LED qty/type: 3PCS/CREE Power: 3W/5W Input voltage: AC 110/220V Color temperature: Warm white: 2,700 to 3,500K Neutral white: 3,800 to 4,800K Cool white: 5,500 to 6,500K Luminous flux: Cool white: 485lm Warm white: 410lm Color rendering index: RA ¡Ý80 Light distribution: clear, faceted, and frosted lens Dimmable range: the light can adjust from 20-100 percent in the brightness range in freely Beam angle: 15 to 120¡ã for options Light distribution: clear, faceted, and frosted lens Base type: E26/E27, E14 base Housing material & color: aluminum alloy and inflaming retarding PC & silver Certifications: CE & RoHS Material & techniques: adopt the better heat ¨Cconduction magnesium alloy and obtained the appearance and structure designing patent Light Sources adopted: American original encapsulated CREE light source can bring high energy efficiency, and long lasting life span Beam angle: 15 to 120¡ã for option Base type: JDR, E14, E17, E26, E27, and GU10 bases for option Applications: shopping mall, jewelry shops, meeting room, exhibition, residential lighting, entertainment place, landscape, and engineering projects Product characteristics: Superior & reliable USA original Cree as light source, LED life time is above 100,000hrs, which is 100 times more than traditional incandescent light No twinkle, soft & pure light, which eliminate eyes-discomfort caused by traditional light source, and is the protection of human eyesight and physical health Reduce the loss of the wiring , pollution-free power grid. Power factor ¡Ý 0.9, THD ¡Ü 20%, EMI meet global standard to reduce the power supply line power loss and to avoid pollution of the high frequency interference Luminous efficiency is up to 80lm/w, various color temperature are available, high color rendering index and color rendering are good. Weight:0.28kg Dimensions:D50*H62.