【12V LED Spotlight】: These bulbs are powered by 12V AC/DC. Do not install the MR16 GU5.3 12V LED bulbs directly into the standard AC 100V-220V home lighting system, otherwise it may cause a short circuit or damage to the lamp. 【Energy Saving】: LED 12V GU5.3 3W with 60*2835 SMD LEDs, 500LM, cool white 6000K with a light angle of 120 degrees. GU5.3 12V 3W is an ideal replacement for GU5.3 30W halogen bulbs and saves more than 85% power consumption. 【Easy to Install】: MR16 GU5.3 12V LED Spotlight, small size (Ø50x46mm). ), easy to install, perfect as a replacement for traditional MR16 GU5.3 halogen bulbs. Instant lighting, no need to wait for the bulb to warm up. Average lifespan is 30,000 hours. 【Safety and Ecology】: Ø50mm MR16 12V LED. This bulb is not dimmable. Please do not use dimmers as they may cause flickering or noise. No lead or mercury. No noise or flickering. Ideal lighting for motorhome/caravan. 【Applications】: AC/DC MR16 GU5.3 12V LED spotlight is ideal for additional or