600w Dual-Spectrum HPS Grow Lamp

Want incredible yields for a low cost? Then find out why the 600 watt Sylvania Grolux Lamp is our bestselling lamp. Other growers swear by them.

You can use them during flowering and vegging, - they’ve been colour adjusted. You’ll get a broad light spectrum with lots of orange, red and blue light.

You’re looking at an overall output of up to 90,000 lumens, with 150 lumens per Watt. Wait ‘til you see the results.

They’re great with a digital ballast - 600 watt Sylvania Grolux lamps work really well when used with a dimmer or 660w boost setting, maintaining very consistent colour even at different wattages.

Simply, they’re THE lamp of choice – our bestselling one for years.

Don’t believe us? Then believe other growers and read the reviews!

• Bestselling lamp – customers love Grolux Lamps!
• Broad spectrum, colour adjusted – red, orange & blue light
• Excellent for vegetative and flowering growth
• Unique arc tube design for maximum PAR output (been patented)
• For use with magnetic or digital ballasts
• Great value
• Light maintenance of 95% after a year
• Up to 90,000 lumens output
• 150 lumens per watt
• Kelvin colour: 2050
• Replace every 4 – 6 months

When to replace

To keep your yield consistent and high, replace your 600 watt Sylvania Grolux lamp every 4 – 6 months. Light loss is directly proportional to yield loss. Every 1% of light lost costs you 1% of your overall yield – that’s huge!