If you want no less than the best product, you need to consider buying a Lumatek product.
Proven Technology. We have been successful in this market for many years. Our products speak for themselves. With 5 years warranty you are guaranteed to have a great return on investment.
Key Specifications/Special Features:
Electronic ballast for 250W or 400W HPS or MH lamp
Voltage: 230V 50/60Hz
Current: 1.90A
Input power: 440W
Output power: 420W
Power factor: >0.99
Voltage range: 175~275V
THD: <8%
Lamp CCF: <1.7
Operating Frequency: high frequency
No audible noise, no flicker
Envirement temperature for full load operation: -25~40°C(-13~104°F)
Enclosure temp. rise ((Δt) 29°C (84.2°F)
Env.IP require: >IP23
Humidity: capable of operating in relative humidity of 0% to 90%, non-condensing.
