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.
I have ordered this one by my mistake. Instead MR16 (bigger one) ordered MR11 (smaller). However they look and work fine. They just do not fit for the lightnig I have but this is problem I did not check proper .... I will order again (proper one) !