Use SunBlaster 125 watt compact fluorescent lamps to replace your existing 250-300 watt bulbs, wherever you want to provide full spectrum 6400 Kelvin cool natural light which is comparable to natural daylight. These bulbs work well in horticultural applications or as warehouse lighting. \n \nThese Big Watt CFLS require a mogul socket (E39) to operate. \n \nMade for Horticulture \nSpecifications \n \nLight Output  7,200 Lumens \nPower Consumption  125 Watts \nRated Life  8,000 Hours \nColour Rendering Index  81 CRI \nVoltage  110-130 Volts \nBase Type  Mogul Socket E39 \nItem Number (6400K) Grow \nItem Number (2700K) Flower