Sylvania Grolux Lamp

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.

Each lamp’s dimmable too – they’re great with a digital ballast.

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

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

Broad spectrum, colour adjusted – red, orange & blue light
Excellent for vegging and flowering
Unique arc tube design for maximum PAR output (been patented)
For use with magnetic or digital ballasts
Great value + bulk buy pricing
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

Light loss is directly proportional to yield loss. Every 1% of light lost costs you 1% of your overall yield – that’s huge!

To keep your yield consistent and high, replace your Grolux lamp every 4 – 6 months.