LB-7017-MR-16-4K Features: -Light bulb.-For all ages. Construction: -Glass and steel construction. Color/Finish: -4000K Color temperature. Specifications: -3W MR-16 G5.33 bulb. Dimensions: -Overall dimensions: 2" H x 2" W. Warranty: -Manufacturer provides 2 years or 25000 hours prorated warranty.