Quick Answer: LED grow lights are the most efficient option for indoor gardening. They use less power, run cooler than HPS and provide a full spectrum of light for every growth stage. For a typical 1.2m × 1.2m tent, most growers use a 400-600W LED bar fixture.
LED grow lights use light-emitting diodes to give plants the specific spectrum they need to grow indoors. Modern fixtures are designed for seedlings, veg and flowering, so you can run one light from start to finish. Compared to older HPS or CFL systems, LEDs offer better efficiency, lower heat and a more targeted spectrum for strong, healthy plant growth.
At Dr Blooms we stock a wide range of LED grow lights for every setup, from small home tents to commercial multi-light rooms. You'll find budget-friendly options, high-performance bar LEDs and commercial fixtures with very high PPFD output and even light coverage.
LEDs have quickly become the standard for indoor growing because they solve many of the issues growers had with HPS:
The right LED depends on your grow space and target light levels. Use this simple guide as a starting point:
If you are unsure which wattage or model to choose, contact us with your tent size and we can recommend a suitable fixture.
Not all LEDs are built the same. When you compare fixtures, pay attention to:
You can run most LEDs on a simple timer, but using a lighting controller gives much more control and protection. Many modern LED fixtures can connect to systems such as TrolMaster, Growlink or their own brand controllers to provide:
We stock LED grow lights for all levels and setups, including:
Yes. Although the upfront cost is higher than HPS, LEDs usually pay for themselves through lower power bills, reduced cooling costs and no bulb replacements.
Most modern full-spectrum LEDs are designed for the full cycle, from seedling to harvest. You simply adjust intensity and hanging height as plants develop.
Hanging height depends on the fixture and power. As a rough guide, many growers start around 30-45cm above the canopy and adjust based on plant response and manufacturer advice.
In many cases, yes. LEDs can improve yield and quality by giving plants a well-balanced spectrum and strong, even light without excessive heat stress.
If you're not sure which LED grow light is best for your tent or room, the Dr Blooms team is happy to help. Tell us your grow space, crop type and budget and we'll recommend a suitable fixture.