Turn any flood light, security light, ceiling light, task light, Spot light, Mood enhancing light, Indoor Hydroponic Plant flowering light, Seasonal Affect Disease treatment light, track light, into an energy efficient light! These standard medium screw (E26) base 3.75" diameter PAR30 spot/flood light bulb uses 60 pieces of superbright LEDs to produce as much light as a standard 60W household incandescent light bulb. You can replace any standard screw bulbs in your household and save not only electricity, but also the hassle to replace bulbs in the future because these bulbs virtually last forever! These bulbs use LEDs that's rated for 50,000 hours, which translates into 17.2 years of usage if you keep them on 8 hours a day, 365 days a year. There are 6 colors to choose from! Cool white has a color temperature of 6000K, looks like a cool white fluorescent tube and is suitable for places you wish for maximum illumination and day light colors. Warm white (2800K) looks like incandescent light bulb and gives you a cozy warm feeling. In addition, Red, Orange/Yellow, Blue and Green light bulbs are popular for those who wants to add colorful accents. Save money! Replacing just one 60W household incandescent bulb with this highly efficient last almost forever LED bulb will save you $443 over it's lifetime (counting electricity and bulb replacement cost). The average CO2 emission of US residential electricity generation is about 1.34lb/KWH. Over the lifetime of this LED bulb, it will save 2700KWH of electricity and that's 3618 pounds of CO2 emission saved! Detailed Specifications: Socket: Standard common household medium screw base E26 Volts: 110~120V Watts: 3.8 Lumens: 130~150 Equivalent Incandescent bulb wattage 60W LEDs: 60 pieces of super bright long life LEDs Output: Spot light, Flood light, Mood enhancing light, Indoor Hydroponic Plant flowering light, Seasonal Affect Disease treatment light, track light, Blue color Size: 3.5" H x 3.75" Dia. Warranty: 2 Years Volume discount available!