1. Please confirm the voltage first. If the voltage of a product is 12V-24V， then you must use a professional LED voltage converter.If the voltage in your country is 110V，then you should choose a product that voltage is 110v or 86-265v(86-265v is adapt for all country.)
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