HLG LED Grow Lights & Kits

Compare Horticulture Lighting Group (HLG) LED grow lights and kits for indoor growing spaces. Choose a 4000K white-light model for vegetative growing, an Rspec kit for a compact full-cycle setup, or a larger Rspec fixture. Start with your crop area, light requirements, and installation needs, then select a product below for specifications and current availability.

Choose your HLG light

• HLG 100 V2 4000K LED Grow Light: A compact white-light option for vegetative growth. This listing is new older inventory, with the original packaging rating of 99 watts and labeled vegetative coverage of 3 × 3 feet. Review the product page for the included power supply and mounting guidance.
• HLG 135 Rspec LED Grow Light Kit: An unassembled QB288 V2 Rspec kit with Samsung LM301H white LEDs and Osram SSL deep-red LEDs. Recommended flowering coverage is 2 × 2 feet, with a listed 3 × 3-foot vegetative footprint. Includes a separate heatsink, Mean Well driver, wiring components, and hanging hardware; assembly and electrical connections are required.
• HLG 550 V2 Rspec LED Grow Light, 120V: A larger four-Quantum-Board fixture combining white light and supplemental 660 nm deep-red LEDs for vegetative growth and flowering. This listing uses a 120V cord configuration with a NEMA 5-15P plug.

Check fit before ordering

Match the light to your crop, growing area, mounting clearance, and electrical supply. Coverage ratings are starting points, not guarantees of the same light level across every installation. Check each listing for included components, assembly requirements, and model-specific specifications. Select the light that fits your space below to view price and availability.