Description: Connector E27 Type R63 Light Color Warm White/ White Dimmable No Color Temperature (K)2800-3200K/ 5500-6500 K Wattage (W)4 Voltage (V)AC 220 Light Source COBLED Quantity 4 PCSLuminous Flux (lm)400 Beam Angle 360 Dimension (mm)100mm * 63mm Package Included 1X E27 R63 COB Bulb Application: Indoor lighting, supermarkets, museum, walkway, hotels, restaurants, factories, waiting rooms, shops, office buildings, schools, libraries & amusement places etc. Kindly Reminder:1. Please confirm the voltage first. If the voltage of a product is 12V-24V, then you must use a professional LED voltage converter.2. Please check the specifications of the product carefully before ordering to insure a proper fit.3. Do not disassemble any bulbs by yourself.4. Be sure to cut the power off before beginning installation to avoid personal injury.