... Current(A)PowerFactor THDSaftyVoltage(V)LampPower(W) WEX120-250B 120/2402752.30≥0.98≤10%100~240250 Dimension of ... (A)PowerFactor THDSaftyVoltage(V)LampPower(W) WEX120-400B 120/2404403.67≥0.98≤10%100~240400 Dimension of ... (A)PowerFactor THDSaftyVoltage(V)LampPower(W) WEX120-600B 120/2406505.42≥0.98≤10%100~240600 Dimension of ... : 34 in (135mm) UL,CUL, CE,TUV, listed 120-240V,1000W,600W,400W, digital ballast