It subverts the traditional cooling technology in principle and made longer life time, excellent photoelectric index and strong environmental adaptability. 270 degree beam angle back to classics,completely sealed & waterproof,anti explosion and dropping, the best raw material for high quality. Product name: Liquid cooling QLED Bulb Lamp Size:�¦46�?85mm/�¦60�?111mm Input voltage:AC200~240V Power:6W/8W/10W/12W Luminous flux: 570lm/760lm/950lm/1140lm CCT:3000~6500k optional CRI:95 Luminous angle:270