400w Switchable Ballast for HPS MH Grow Light System

This latest 400W Switchable Ballast is fit for High Pressure Sodium(HPS) or Metal Halide(MH) Grow Light System. It eliminates stroboflash, prolongs the life-span of light, reduces wastage and improves efficiency. Perfect for your HPS or MH Grow Light System to stabilize electricity and voltage, which can promote your plants growth and flowering.

• Brand New in Retail Package and Ready to Ship
• High power 400 watts
• Fit for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps
• Pass CE Certificate

400 watts Switchable Ballast Benefits:

• Low Noise
• Built-in two louvers
• Built-in standard reflector interface
• Energy saving and environmental friendly
• Stabilize input power and output luminous flux
• Switchable for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps
• Recycle material and improve usable efficiency of power supply equipment capability
• Prevent the electricity from striking the bulb repeatedly and make the bulb negrescence prematurely
• Protect your eyes when continually working

Ballast Specification:

• Rated Power: 400 watts
• Specified Frequency: 50/60Hz
• 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)

Package Includes:

• 1x 400W Switchable Ballast
• 1x 8-1/3ft. power cord