Hydrostar Pro II Dimmable Ballast 400W/250W
Hydrostar Pro II Dimmable Ballast 400W/250W
Stock Icon

Price: $219.00
Sale Price: $150.00
You save: $69.00 (31.51%)

Dimmable 400W/250W.

Smaller size, lighter weight, 30% lighter than the magnetic ballast.

Wide input voltage, constant power output, prolonging life span of bulb.

Higher power factor PF>0.98, low total harmonic distortion THD≤ 10% low input current , low power consumption on line.

Perfect protection function:open circuit and short circuit protection functions available.

6.Completely silent: no more humming and buzzing.

No fan, good waterproof performance, maintenance-free (no ignitor, capacitor, without replacement)

3 years warranty.

Customers who bought this also bought


400W HPS Bulb UltraSun by Sunlight Supply
Stock Icon

Price: $39.00
Sale Price: $25.00
You save: $14.00 (35.9%)
Yield Master Air-Cooled Reflector 6"
Stock Icon

Price: $199.00
Sale Price: $139.00
You save: $60.00 (30.15%)


May We Suggest


400W HPS Bulb UltraSun by Sunlight Supply
Stock Icon

Price: $39.00
Sale Price: $25.00
You save: $14.00 (35.9%)
400W MH Blue Enhanced Lamp 7500°K
Stock Icon

Price: $69.00
Sale Price: $45.00
You save: $24.00 (34.78%)
400W Digital Ballast Light Kit
Stock Icon

Price: $289.00
Sale Price: $259.00
You save: $30.00 (10.38%)