The features of the Welthink series Grow light ballast,digital ballast.

• Run for HPS and MH lamps both.
• High power factorPF≥0.98
• Low harmonicGeneral harmonic THD≤ 10%
• High light efficiencyand energy saving.
• Low power consumption
• More lumens: 20-30% more lumens than magnetic ballasts
• Constant output of power: Constant output of power and light when voltage varies between  -15%~15% of rating voltage
• Protection functions: Open circuit and short circuit protection functions available.
• Easy installationEasy to hang the lamp, no need any external starter and compensation capacitor.
• Completely silent: no more humming and buzzing.
• Constant output of power when voltage fluctuate with no flickering
• No fans inside,water resistance and maintenance free oper
• Soft starting
• Dimming function is option.
• Approval: UL,CUL, EMC, ROSH,CE,TUV.

Suitable Bulbs

250W, 400W, 600W, 1000W HPS/MH bulb of America and Europe standard

Electrical Performance of 250W

Dimension of 250W: L:308mm  W: 97mm  H: 135mm

Electrical Performance of 400W

Dimension of 400W:L1:308mm WB: 97mm  H: 135mm

Electrical Performance of 600W

Dimension of 600W:  L:359mm  W: 97mm  H: 135mm

Customized integrated grow light soluaitons are available