400w Switchable Ballast MH HPS Grow Light System
400w Switchable Ballast MH HPS Grow Light System 400W High Pressure Sodium Bulb: Power: 400 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 50,000 lumens Color Temperature: 2,100K Contains more red spectrum, which is best for flowering. Fit for all standard 400 watts HPS grow light systems 400W Metal Halide Bulb: Power: 400W (High efficiency) Expected Life Span: 10,000 hours Lumen: 36,000 lumens Color Temperature: 4,200K Fit for all standard 400 watts MH grow light systems Special good efficiency for leafy plants such as Lettuce and Herb 400W Switchable Ballast: High power 400 watts Built-in two louvers Built-in standard reflector interface Switchable for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps Pass CE Certificate Stabilize input power and output luminous flux Recycle material and improve usable efficiency of power supply equipment capability Prevent the electricity from striking the bulb repeatedly and make the bulb nigrescence prematurely Protect your eyes when continually working Rated Power: 400 watts Working Voltage Range: Switchable 120V/240V Install Space Requirement: 12in. x 8in. x 8-1/4in. (31cm x 21cm x 21cm) With a 8-1/3ft. power cord to wall (US standard plug) Extra Large Reflector: Air cooling Adjustable angle at will to meet all your needs Large aluminum reflector fitting 1,000 watts grow light system reflects most light to your plants You could up-grade your light system up to 1,000 watts just by replacing the bulb and the matchable ballast. Reflector Dimensions: 18-1/2in.(L) x 18-1/2in.(W) Install Space Requirement: 21-1/4in.(L) x 18-1/2in.(W) x 4-3/4in.(H) Please kindly notice that this item only includes one reflector. Reflectors with HPS and MH bulbs shown in picture are demonstration only.