Brand New Digital Electronic Dimmable Ballast fits for HPS or MH Grow Light System. Up to 30% more than magnetic ballasts for improved yields. Quick lamp ignition by lighting the bulbs within 1-2mins and stable light output by constant lamp voltage. Perfect for your HPS or MH Grow Light System to stabilize electricity and voltage, which can promote your plants growth and flowering.

High Quality:

• Ballast fits for HPS & MH grow light, compatible for metal halide and high-pressure sodium bulbs
• Wattage options of 250W,400W,600W & super lumens for helping lights to provide adjustable brightness
• Energy-saving design maintains stable light brightness without flickering and prolongs lamp life
• Overheating & open/short circuit protection for protecting components; fuse for protecting circuit
• Strong and durable aluminum body and cooling fan for good heat dissipation, can use for a long time

Product Details:

• Overall Dimension(LxWxH): 17 5/16" x 4 5/16" x 2 3/4" (44 x 11 x 7 cm)
• Rated Power: 600 W
• Voltage: 110 V to 240 V, 50/60 Hz
• Power Factor: >99%
• Output Levels: 250W/400W/600W/Super
• Maximum Power of Super Lumens: 655W (120V), 645W(240V)
• Matched Bulb Types: HPS / MH
• Total Harmonic Distortion(THD): <10%
• Operation Temperature: -4 to 104 degrees Fahrenheit (-20 to +40 degrees Celsius)
• Power Inlet: IEC C14
• Input Current: 5.6A(120V), 2.8A(240V)
• Inrush Current: Less than or equal to 37.5 A(120V),less than or equal to 50 A(240V)
• Plug Type: Nema 5-15 (120V),Nema 6-15(240V)
• Cooling Fan: Yes
• Material: Aluminum
• Net Weight: 5.29 Lbs (2.4 kg)

Also In The Box:

• 1x Electronic Dimmable Ballast
• 4x Supporting Feet
• 1x Power Cord
• 1x Manual