iPower 400 Watt Digital Dimmable Electronic Ballast for HPS MH Grow Light Black Lightning AN Sensizym 23L

AN Sensizym 23L

7 and 10 pH

Sun Grip’s patented system pulls tight

5 year Bluelab Guarantee (6 mo for pH probe)

iPower 400 Watt Digital Dimmable Electronic Ballast for HPS MH Grow Light Black Lightning AN Sensizym 23LSupport Dual Voltage Input 120V 240V; Dimmable Options: 50%, 75%, 100%; (Free heavy duty power cord included) Efficiency: High frequency output results in less power loss, 30% more lumens than magnetic ballasts for improved yields Automatically converts between HPS and MH light bulbs by micro chip programming; Fast lamp ignition by lighting up the bulbs within 1 2 mins max; Stable voltage output ensure flicker free light Ultra Safety: Protection