Highlight paintings and sculptures or get directional spotlighting with Feit Electric BPBAB/CG/3/HDRP 20-watt MR16 Halogen light bulbs. Halogen technology is more efficient than traditional incandescent light and lasts longer without needing to be replaced. This bulb has a GU5.3 base. It features Bright White 2800K light ideal for inviting light in bedrooms and living rooms. A high 99 CRI (color rendering index) rating means people and objects appear more vibrant with true-to-life color. This MR16 reflector produces a dimmable 230-lumen light output. It has even light distribution and an average life of 3,000 hours. The estimated annual energy cost is $2.41/year (based on 3 hours per day of use). Choose a dependable high-quality MR16 bulb for residential or commercial applications.