Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers combined with increased perlite to

combined with increased perlite to provide excellent drainage

Probe Tips

Go Forth and Grow

200 ED37 12

More water holding capacity than peat

Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers combined with increased perlite toThis 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