Sunmaster 4000k 600 Watt metal halide conversion lamp
- T25 bulb with nickel plated mogul base
- Operates on a 600W HPS ballast
- Universal operating position
- Glass lens required on fixture
- 4000° Kelvin color temperature metal halide bulb (produces 50,000 initial lumens for vegetative growth stages) - see Spectral Chart below
- 1-year lamp warranty