Specifications 20W Round COB LED Bead Chips For Down Light Ceiling Lamp DC 32-34VTypeLight ChipLight Color Warm White / Pure WhiteColor Temperature (K)3000-3500 / 5000-7000Wattage (W)20Voltage (V)DC 32-34Forward Current (mA)600Luminous Flux (lm)1600Dimension(mm)49 X40Package Included1 X Light Chip 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.