... Dimmable No MOQ,Work quiet Product nameHPS/MH Electronic 600W Ballast with switch XLDS Characteristics1, Size: 260*103*59 ... .75A6, Power Factor: ≥ 0.987, THD: ≤ 6%8, Ambient temperature: -30 ~ +50 Centigrade; -22 ~ +122 FahrenheitOur Advantages:1, ... Horticulture and Hydroponics Marketplace, Public Plaza, Theater Highway Tunnel Street Lamps, Public Lighting HPS/MH Electronic 600W Ballast with switch