Designed with a blue spectrum similar to natural light, the Indoor Grow Science GLL-1000-MH 1000-watt metal halide lamp promotes maximum growth and enhanced vegetative states. This Growlite True Blue lamp is ideal for vertical lighting applications and utilizes open-rated lamp technology. Mimicking spring and summer blue skies, the Growlite MH light bulb is a good choice for the indoor grower!
- Provides incredible vegetation and larger yields
- Can be used in open and enclosed fixtures
- Hot restart time takes 10 to 15 minutes
- Warm up time to 90% takes 4 minutes