iPower 400 Watt Horticulture Digital Dimmable Electronic Ballast and Pressure Sodium HPS Grow Light Bulb for Indoor Gardening

iPower 400 Watt Horticulture Digital Dimmable Electronic Ballast and Pressure Sodium HPS Grow Light Bulb for Indoor Gardening

• Electronic Ballast: Support Dual Voltage Input 120V/240V; Dimmable Options: 50%, 75%, 100%; (8 Feet heavy-duty power cord included). 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 ensures flicker free light
• Ultra-Safety: Protection against Short Circuit, Power Surge, Ignition Failure, Overheat, End-of Bulb-Life; Built-in cooling fan and graduating fin designed to minimize ballast temperature
• HPS Grow Light Bulb: 55, 000 Lumens output, compatible with electronic and magnetic ballast, E39 Base. CCT 2, 100K, Optimized red & orange spectrum and high PAR (Photosynthetic Active Radiation)
• Package Includes: 1 x 400W Ballast; 1 x 400W HPS Grow light bulb