This latest 1000W HPS to MH Conversion Grow Light is Metal Halide bulbs designed to work in a High Pressure Sodium (HPS) ballast. The advantage of a MH lamp in the growth phase of a plant is increased vegetative growth as well as reduced internode lenght. If you buy an HPS lighting system to use during the flowering stage, and now you want to use the same lighting system to grow plants in the vegetative stage instead, then this is the bulb you need.

Specifications:

Expected Life Span: 10,000 hours
Blue-white color for final stage
Strong power to penetrate fog
High output, high luminescence efficiency
Long life and high efficiency for energy saving

250W MH Lamp:

• Power: 250 watts (High efficiency)
• Lumen: 29,000 lumens
• Fit for all standard 250 watts HPS grow light systems