Lumatek PRO 600w 400V - Digital Dimmable Ballast<br><br>About this 400v ballast<br><br><br>- For this ballast you need a 400v grow light<br>- PAR extra light output: 10% more<br>- High efficiency<br>- Energy saving<br>- Tension: 230V 50/60Hz<br>- Power: 2.70A InputPower: 620W<br>- Output power : 600 W<br>- HD : minus than 8%<br>- Lamp CCF : minus than 1,7