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Ushio 5001674 HiLux 400W Enhanced Spectrum Metal Halide Grow Bulb
- Engineered to operate on 400W electronic digital ballasts or S51 400W HPS magnetic ballasts
- SUPER 400W Conversion Metal Halide bulb with maximum output in both red and blue spectrum
- Optimized for maximized branching and vegetative growth, and added red spectrum for flowering efficiency
- Optimized spectrum, distribution pattern, lumen output and irradiance
- Initial lumens: 39,000 compared to Hortilux 400W Super HPS with 29,000 lumens
- Universal burn position
- Warranty: 1-year
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