Product Description Light Up the World, Light Up Your Life. Vinaco focus on GU4 bulb for energy saving, high performance long lasting lifespan, professional lighting solution provider, may your life be filled with brightness. MR11 12v 10w , High Brightness 150 Lumens, 3000 Hours Long Lifespan. 150 lumens output, 2800k warm white light, gu4 base mr11 bulb creates a cozy and relaxing atmosphere, giving your home, office or shop a warm and welcoming ambiance. Watt: 10W Voltage: 12V Brightness: 150 Lumen Color: 2800K Warm White Beam Angel: 38 Degree Base Type: GU4 Base Color Rendering Index (CRI): 100 for Vivid and Enhanced Color Pack of 6 GU4 Bulbs High CRI100 CRI100 (color rendering index), makes you see the colors the way they are supposed to be seen. MR11 bulb, no warm up time, instant-on at full brightness. MR11 Dimmable 100%-10% Smoothly dimming from 100% to 10%, this MR11 12v 10w provides you the right amount of brightness to fit your needs. Save Money Energy Made of high quality glass, mr11 gu4 can last up to 3000 hours, equivalent to switch on off 8000 times, saving you the cost of frequent bulb replacement