HID 600w electronic ballast use for HPS 600w lamp

HID 600w electronic ballast use for HPS 600w lamp 

Features:

MH/HPS DIGITAL BALLAST

1.cool fan with dimming function: adjust light 50%,75%,100% super lumens

2.run for HPS and MH lamp

3.cooling:ventilation fan and grduating fan design resulting 15% cooler operation

4.completely silent: no more humming and buzzing 

5.3 years warranty