400W 20,000k Ushio

[Just2Bad]

I found those numbers on differents sites so maybe the setup and technique for mesuring wasnt exactly the same but it gives an idea

USHIO 400w 20000k
Ballast - Power - Input Volts - Input Amp - PPFD
Standard (M59) - 451 - 118.3 - 4.13 - 109.9
Pulse Start - 445 - 118.5 - 4.20 - 102
PFO-HQI - 486 - 119.5 - 5.75 - 112.0
HQI-Taiwan - 450 - 120.1 - 4.05 - 106.5


Radium 400w 20000k
Ballast Voltage (V) Input Current (A) (Watts) Lamp Voltage PPFD
Magnetic 120 - 3.75 - 398 - 124.6 - 90.63
PFO-HQI 120 - 4.53 - 439 - 128.0 - 110.2
Blueline 120 - 3.67 - 408 - 124.7 - 114.4