questo e fabbricato in cina e distribuito da ondablu....che ne dite?
CARATTERISTICHE
* Electronic ballast for 400W H.P.S or M.H lamp
* Voltage:230V 50/60Hz
* Current: 3.25A
* Intput power: 415W
* Output power:400W
* Power factor: >0.99
* Voltage range:165~265V
* THD: <8%
* Lamp CCF:<1.7
* Operating Freq.: high frequency
* No audible noise, no flicker
* Env. temp.:
~50°C(
~122°F)
* Enclosure temp. sise (?29°C (84.2°F )
* Env.IP require: >IP23
altri ballats consigliati?!