yes, 600 is more than 400 ... but, you can buy 400-watt bulbs a lot cheaper then a 600 ... if it was me, I would make the jump to a 1000-watt lamp, more practical money-wise ... :smokin:
roadcam Reviewed by roadcam on . 400 WATTS OR 600? WHICH BULB IS THE BEST FOR FLOWERING 400 W OR 600 ? Rating: 5