With strong PAR output and a wide spectrum the Lightspeed Double Ended 1000W Metal Halide bulb was created for maximum vegetative growth. Our double ended MH bulb arc tube was designed specifically for hydroponic gardening, providing just the right spectral color balance to promote huge vegetative results along with tight internodes and minimal stretching.

The Lightspeed DE 1000W MH lamp features a double ended lamp base and is rated for open or closed fixture use. Our bulb matches to any double ended fixture powered by a high-frequency 1000W metal halide compatible ballast.For the flowering phase, switch to our Lightspeed Double Ended 1000W HPS Plus lamp.BenefitsUltra-efficient double ended bulbLong life span with minimal deteriorationHigh blue spectral ratio for enhanced vegetative growthReduced branch spacing and tight internodesSpecificationsAmps: 4.7Voltage: 230Watts: 1000Initial Lumens: 95000Kelvin: 6000Rated Life: 6000 HrWarm Up Time: 5 MinMax Lamp Temperature: 700 °C/1292°FLamp Shape: T32Lamp Material: UV block quartzArc Tube Material: PCAOperating Position: HColor Rendering Index (CRI): 701 Year warrantyDimensions & weightUnit dimensions: 16.14" L x 1.32" DBox dimensions: 15.5" L x 2.3" W x 2.3" HShipping weight: 0.7 lbs