Item Type: R7S Bulb Material: Ceramic+PC Cover Power: 10W Number of LEDs: 98PCS Lamp Chip Model: SMD2835 Light Color: Warm White Color Temperature LED: 3000K Luminous Flux: 1300LM Color Rendering Index: 85Ra Frequency: 50-60HZ Base: R7S Angle: 180 Environment Temperature: -20 - 45 Weight: Approx. 58g / 2oz Size: Approx. 118x12mm / 4.6x0.5in 1Lamp body use high?quality ceramic + PC cover material, high temperature resistance, good light transmission, high refractive index. 2Adopts R7S international standard double?ended, easy to install, suitable for R7S lamps with a length of 118mm. 3Linear dimming, has passed strict inspection standards such as flicker, strobe light, dazzling, and color reproduction, without flicker and glares. 4Built?in 98PCS SMD2835 lamp chips, energy saving, environmental protection, high efficiency and power saving. 5360?degree heat dissipation design, fast heat dissipation, stable performance and long service life. 6Wide application range, widely used in miner lamp, chandeliers, ceiling lamps, cabinet lamps, wall lamps, table lamps, etc.2 x Bulb1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.