Product: VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/ No Bulb, ETL Listed, High-Reflectivity Vega Aluminum Hood, 120/240V Ballast, Full-Spectrum Hydroponic Grow Light and Suspension System
Brand: VIVOSUN
Color: White
High-Reflectivity VEGA Aluminum Hood 
The cutting-edge hood made of imported Italian VEGA aluminum boosts reflectivity by 20% compared to standard aluminum reflectors ; Unit has an excellent light reflectivity rating of 98% ; Contouring of the polished reflective surface ensures no hot spots or dead spots. High-Tech Ballast 
Ballast features advanced low frequency Square-Wave technology for high efficiency and reliability that extends the life of your lamp ; 
Low frequency ballast eliminates any electromagnetic interference (EMI) ; Square-Wave technology won’t produce acoustic resonance, preventing color shift and frequent lamp restarts.
PROFESSIONAL RESULTS MADE EASY: This CMH Fixtures run significantly cooler compared to conventional lighting setups and do not need to be cooled with ducting and fan; extra efficient with energy not lost to heat
HIGH-TECH BALLAST: Cutting-edge adjustable ballast features advanced low frequency Square-Wave technology for high efficiency, reliability, and no electromagnetic interference. 8' power cord with 3-pronged plug, compatible with standard North American outlets (with 120V to 240V adapter included)
ULTRA-HIGH REFLECTIVITY RATING: Sturdy reflective hood is made of Italian VEGA aluminum rated at 98% reflectivity; the contour design and texturing eliminates hot spots and dead zones
GROW LIGHT COVERAGE: VIVOSUN recommends use of this unit to cover an area of approximately 9 square feet during vegetative growth and approx. 6 square feet during the bloom phase
EFFICIENT, FULL-SPECTRUM LIGHT: This fixture delivers a more efficient spectrum for growing than HPS systems; PGZ18 lamp socket; 3-year warranty

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