Hortilux Metal Halide (MH) Lamp, 1000W, BT37 Small, Universal lamps Based on our patented and

Based on our patented and patent pending DE Boss Optic design

Phat's HEPA filter is the only true way to control mold

With a Power Factor of 99%—a highly stable output frequency—the Quantum Dimmable ballast lets you run your lamps at the strength you need

this light is perfect for small tents and any space where venting and air conditioning is an issue

PHB5040 Ballast features:

Hortilux Metal Halide (MH) Lamp, 1000W, BT37 Small, Universal lamps Based on our patented andOptimum spectral energy required for vegetative growth. Hortilux's basic metal halide lamp series provide high initial and maintained lumen output. These lamps are 100% lead free.