EXCITED PROMOTION E14 5050 30 SMD LED 3.2W Warm White 3500K Corn Bulb With Cover 220V 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.