【Low Voltage 12V】The voltage is 12V 50W, please turn off the power before installation, make sure the input voltage is 12V, not 220V, otherwise the bulb will be damaged. 【50x44MM】5.3mm between 2 pins, bulb size 50x44mm, make sure the bulb fits your lamp before purchasing. Please note the size difference between MR16 GU5.3 and MR11 GU4 bulbs. 【Dimmable】80lm warm white 2700K, 100% dimmable, instant on without delay, creates a warm and comfortable lighting environment. 【Easy to install】2000-hour lifespan, the 6-pack is more durable, standard GU5.3 socket, easy to install without tools, do not touch the bulb immediately after turning off to avoid burns. 【Application】MR16 GU5.3 halogen bulbs are ideal for use in recessed or track lighting. Suitable for general interior lighting in living rooms, bedrooms, kitchens, hallways, hotels, restaurants, bars, etc.