This Feit Electric MR16 LED bulb with GU10 twist-lock base produces 300 lumens of warm 3000K white light while using only 4 watts. The dimmable design works with most standard dimmers and delivers instant-on full brightness, making it an efficient replacement for 50-watt incandescent MR16 bulbs in track and accent lighting.

• 4 watts replaces 50W incandescent (300 lumens)
• 3000K warm white color temperature
• MR16 mini reflector shape with GU10 twist-lock base
• 40-degree beam spread for focused accent lighting
• Dimmable - instant on to full brightness
• Rated life: 25,000 hours
• 120 volt - ideal for track lighting applications