iGrowtek 1000W MH Grow Light BulbHigh PAR Enhanced Blue and Violet SpectrumsCCT 6000K 1000 Watt Metal Halide Grow LampHID Grow Bulb

Size: MH 1000W 6000K Bulb Only Full spectrum light, 6000K color temperature. Produces light by an electric arc through the vaporized mercury and metal halides, a mix of metals and halogens. The filament generates a wider spectrum of wavelengths of light, produces more short-wavelength light and has strong light penetration. Blue & violet spectrum and high PAR made specially for optimizing vegetative growth. Dear customer, the yellow residue in the MH bulb is unvaporized gas. This is completely normal. While the bulb is lightening, over time the unevaporated elements inside the bulb will dissipate. Specifications - Watt: 1000W - Volts: 220V - Cap Base: E39 - Lumens: 110,000 lm - PAR: 1500 umol/s - Bulb: TT76 - Hours: 10000 Package - 1 x MH 1000W 6000K Bulb