Model: HLS-F60-4WA1 Brand Name: How Nice Certificate: CE & RoHS Lamp Holder/Base: E27 Input Voltage: AC 85v~245v Material: Aluminum & pc cover Power: 4W Luminous flux: Warm white: 220lm; Daylight: 260lm Color rendering index (%) : >85 Life-span: 50000 hours Color temperature: 3000~9000k Color of pc cover: Milky Length (mm): 108 Diameter (mm): 60 PF(%）: ＞90 LED Type: SMD LED Warranty: 3 years warranty OEM and customer made are available. Feature: 1) TOP-type LED used as light source 2) Low light attenuation 3) Longer life: 50,000 hours 4) 67% Energy-saving over Fluorescent tubes 5) Solid State, high shock/vibration resistant 6) No RF interference, No flickering or buzzing 7) Quick and easy installation to minimize retrofit costs 8) Good heat dissipation. Application: replacements of incandescent lamps 01) Illumination lighting for homes, offices, restaurants, hotels, warehouses, parking lots etc. 02) Task lighting for cabinets, cupboards etc in your homes, restaurants, and kitchens or any other places where accent lighting is required. 03) Display lighting for the articles in your stores and shops.