Hortilux 600 Watt enhanced blue spectrum super HPS bulb case/12
- ET18 bulb with nickel plated mogul base and ceramic insulator
- Operates on 600W HPS ballast
- Universal operating position
- Enhanced blue spectrum (produces 88,000 initial lumens for flowering, fruiting and vegetative growth); see spectral image below
- premium lamp used in commercial greenhouses as supplemental lighting
- 1-year lamp warranty
