Sylvania Grolux HPS Bulbs
Grolux HPS bulbs by Sylvania
Description: High pressure sodium lamps, base: E40.
Wattage available: 400w, 600w
Info sheets:
For best results use with: Super Spreader (Heat Shield), Grow Control Grow Light.
sylvania are a reliable make, this lamp is a very bright boy. high lumen, high par rating. but if you want a bad boy, get a SON T AGRO [30% exta blue,53,000 lumens]!!!!!!
