【Flicker Free & Not dimmable】GU10 LED Bulb provides instant on, bright light with no buzzing or flickering for maximum eye comfort. NOTE: This GU10 MR16 LED bulb is not dimmable; please do not use it with a dimmer switch. Ensure the bulb fits your fixture: MR16 refers to the shape, GU10 to the base. Confirm the type before ordering. 【Energy & Long Lifespan】DEGNJU 6W GU10 Bulb replaces 50W halogen and incandescent bulbs, saving over 88% on the electricity bill of lighting. Each GU10 LED light bulb costs only $0.72 per year to operate (based on 3 hours/day, 11￠/KWH). Low power consumption provides over 15000 hours of lifespan, reducing bulb replacement frequency. 【Excellent Performance】 50 watt equivalent, 4000K Cool White, 38° Beam Angle, 80+ CRI, to ensure vivid visual enjoyment of natural colors.No buzzing and no flickering. 650LM output for bright, comfortable white light, perfect for track, recessed, and accent lighting. 【Wide Application】 Standard MR16 Shape with universal GU10 base, fits well into all of your regular GU10 lamp holders. It can be used in track lighting, range hood over, oven above, artwork and photography spotlighting. Perfect to those indoor or outside places such as living room, kitchen, restaurant, hotel, library, coffee shop, meeting room, park, track lighting, indoor recessed cans. 【Warm Tips Before Purchase】① This bulb features a GU10 base (NOT compatible with GU5.3 or GU24) and is not a screw-in type.② Please verify the bulb size fits your fixture: 2.05 inches (52 mm) in height and 1.97 inches (50 mm) in diameter.③ These LED bulbs are non-dimmable; using them with dimmer switches may cause flickering or damage.Not for sale in California.