
【GU4 LED 12V-24V】: Do not install the MR11 GU4 12V-24V LED bulb in a standard 100V-240V lighting system, as this will cause a short circuit and damage the bulb. If the bulb's voltage is 100-240V, a transformer is required. 【Using a Transformer】: Make sure the transformer is compatible with the LED bulb. Incompatibility will cause the LED bulbs to flicker. If using a halogen transformer, all connected bulbs must reach the minimum output wattage of the transformer. 【Energy Saving】: GU4 MR11 12V 3W warm white with 24 SMD LEDs, 350LM with a 120-degree beam angle. 12V 3W GU4 LED spotlight, equivalent to a 30W halogen bulb, reduces energy consumption by over 85%. 12V LED spotlight for camping. 【35mm MR11 LED】: 12V GU4 LED MR11 socket, small size Ø35*35mm, easy to install. NOTE: Please check size compatibility in advance. 50,000-hour lifespan. Lead-free and mercury-free. No noise or flickering. 12V GU4 LED recessed spotlight for caravans. 【Application】: Ideal for garden lighting, display