Grow Light Bulbs

London Grow's range of premium grow light bulbs ensure that your crops get the same energy that the sun delivers to outdoor plants. Top-quality and reliable grow bulbs promote photosynthesis and strong crops development. Our selection of lights for growing plants sustains healthy growth during the vegetative and blooming phases.

Choose the best grow light bulbs from industry leaders such as Philips, Lumii, Gavita, Sylvania, Osram, or Sunmaster. Whether you're looking for CFL, CDM, HPS, or MH bulbs, London Grow is the place to be. Cultivate healthy plants year-round with adjustable and wide spectrum lights for indoor plants.

Customise your grow room environment with the right amount of light to cover your crops' needs. Our reliable grow light bulbs accelerate plant development and promote massive blooming. Optimise your grow environment with high-performance units, which offer huge PPFD outputs, optimised PAR spectrum, and long running hours. At London Grow, you'll find the perfect grow light bulbs at the best prices.

Free UK delivery over £75

We aim to deliver your purchase to you within 1-2 working days of placing the order.

Satisfied or Refunded

Changed your mind about what you purchased? No problem you have 30 days to return the items to us.

Top-notch support

Drop us an email if you need advice. If you have a question about improving your grow, check out our Grow Tips.

Secure payment

Everything is safe with us. We do not share any personal data with other companies.