PHILIPS GREEN POWER 1000W 400V DE LAMPPHILIPS GREENPOWER 1000W DE 400V Philips GreenPower 1000W Sodium Bulbs are extremely high quality sodium bulbs that produce better growth rates and results from superior light output, spectrum and build quality. KEY VALUES: Compatible with Parlux and OCL lighting fixtures Produces more light than traditional 1000W lamps Runs cooler than standard HPS Increased yields compared to standard HPS Delivers a broader spectrum of usable light