Specifications:Base type: B22Voltage: AC85V-265VLampshade: Light diffusion PC material: Aluminium PCBPower: 5W/10W/15W/20W/30WLEDs QTY: 30pcs/36pcs/63pcs/78pcs/111pcsLumen: 500LM (5W) ; 990LM (10W); 1488LM(15W); 1999LM (20W); 2890LM(30W);Luminous Flux:90-100LM/WLED Type: 2835SMD( High voltage SMD)CRI: >85Beam angle: 360°Color Temperature: Warm white (2800-3500K); White (5500-6000K) Features:*Ultra-bright LED Corn lamp.*Safe and efficient. Best energy saving, low heat and reduce power consumption.*Great reducing carbon emission, environmentally friendly.*Solid state, shockproof. Durable Heat-resistant glass.*No UV and IR radiation. No lead, mercury and different pollution elements.*Suitable for domestic use, office, store, restaurant, exhibition, halls, museum hotel.