【GU5.3 12V LED】: GU5.3 LED 12V AC/DC. Do not install MR16 GU5.3 12V LED bulbs directly into standard AC 100-240V home lighting system, otherwise it may cause a short circuit or damage the bulb. 【Energy Saving】: 12V GU5.3 3W LED with 18 SMD LEDs, 300LM, warm white 3000k with a light angle of 120 degrees. GU5.3 3W LED is an ideal replacement for GU5.3 20W halogen lamp, saving energy consumption by more than 85%. 【Easy to Install】: MR16 GU5.3 12V LED spotlight, small size Ø50x46mm, easy to install, Instant lighting, no need to wait for the bulb to warm up. The average lifespan is 30,000 hours. 【Safety and Eco-Friendly】: Ø50mm MR16 12V LED. This bulb is not dimmable, please do not use dimmers as they may cause flickering or noise. No noise or flickering. Our GU5.3 LED bulbs have a glass cover to protect the LEDs. 【Applications】: Ideal for accent or indirect lighting. Used for bathroom, living room, wardrobe, entrance hall, hallway, kitchen hood, display cabinet, office, etc. Ideal for