Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers 200 ED37 12

200 ED37 12

• Easy Mount Wall Bracket

Turf & Surf is ideal soil for both indoor and outdoor growing environments

combined with increased perlite to provide excellent drainage

Hydrofarm has made it easy to start a tent grow by gathering several vital components into one package

Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers 200 ED37 12This lamp provides a higher light output than comparable standard metal halide lamps. These lamps are designed for use where an increased light output and a longer life is required. This lamp is optimized for horizontal operation. The uniquely designed arc tube results in a peak performance and a substantial increase in initial and mean lumens. Improved arc tube design Increased light output Up to 20,000 hours average rated life Energy efficientup to