It is super bright and suitable for your daily use. Up to 15 Colors to Choose From and 10 Adjustable Brightness Options: This battery powered light bulb is designed with 12 RGB colors (red, orange, yellow, green, moon blue, ocean blue, bright blue, sapphire, purple, purple, rose violet, magenta) and 3 color temperatures (3000K warm white, 4000K natural white, 6000K cold white) combined.