Tips: Please be aware that grow light bulb is a consumable product. Regardless of HPS, MH, LED, Fluorescent or the incandescent light bulb, the fact that the total lumen (brightness) will decrease in time. For an optimized growing condition, it is strongly recommended to change your grow light bulb after 12 months of continuous use.
Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth.
Lifetime: 20,000 hours/ 2.3 years.
600W:60000 Initial Lumens
Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours.
The most reliable grow lamp on the market - 1 million+ happy users and counting.