DURABLE & SAVING MONEY:Pack of 6pcs gu10 halogen light bulbs, RoHS and CE certified, 3000 hours long lasting life, saving you the cost of frequent bulb replacement NICE WARM WHITE LIGHT: gu10 c 120v 50w provides 500 lumens full brightness at warm white 2700k, perfect for using in track lighting to illuminate closet, wardrobe, kitchen, which will make the object more vivid and more attractive. SAFE FOR YOUR FAMILY: 50w gu10 halogen bulb are No lead or mercury. Smoothly dimming from 100% to 10%, this gu10 bulb provides you the right amount of brightness to fit your needs. EASY INSTALLATION: Standard MR16 Shape with universal GU10 Twist & Lock base, this gu10 halogen 50w bulbs can be easily screw in all standard GU10 cans fixtures without replacing the whole fixture.