1、R7S COB light source, 360 degree luminous design, high efficiency and electricity saving more than 80%. 2、The lamp body adopts glass + ceramic material, high temperature resistance, good light transmission, and high refractive index. 3、Using R7S international standard double‑ended, easy to install, suitable for 118MM length R7S specification lamps. 4、After strict testing standards such as flicker, strobe light, glares, color reproduction, no flicker, eye protection. 5、Wide applications, perfect for miner lamps, chandeliers, ceiling lamps, ceiling fan lamps, cabinet lamps, wall lamps, table lamps, etc. 6、360-degree heat dissipation design, excellent performance, energy saving and environmental protection, and longer lamp life. Item Type: Light Bulb Material: Glass+Ceramic Interface Model: R7S Weight: Approx. 50g / 1.8oz Size: Approx. 118x20mm / 4.6x0.8in Power: 15W Voltage: 220V Lamp Beads: COB Luminous Flux: 1000LM Beam Angle: 360 Degree Environment Temperature: -20℃ - 45℃ Service Life: 50000H 2 x Light Bulb Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.