iPower 4-Pack 600 Watt Vegetative Metal Halide Lamp MH Conversion Grow Light Lamp Bulb 4 Pack 6000K
- iPower 600 watt MH bulb compatible with electronic and magnetic ballasts, 55, 000 lumens.
- 6, 000K blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth. Ideal for rapid growth phase of plants.
- Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours.
- Startup time: allow 3-5 mins for full bright. Please wait at least 5 mins after power shut off before striking again.
- Long bulb life: 12, 000 hours. New long lasting life with a high lumen output and low energy consumption.