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.
these lights fit just perfect. we have them in large rooms and the light is great. in smaller rooms they are fantastic and the light is like natural day light. we live in Australia and have not had any problems with the lights.