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GrowBright OptiMol 630W LED Grow Light

MSRP: $298.99



Every detail of the GrowBright OptiMol Full Spectrum LED grow light is engineered to deliver professional-grade horticultural lighting and incredible value. Powered by Samsung SMD LEDs, this 630W grow light is a blend of 3000K, 5000K, and 660nm chips to create a full-spectrum range with a 1575+ µmol output. The OptiMol features onboard dimming controls and IP-65rated components to protect the system from dust and moisture. With its ability to cover areas measuring up to 6’x6′, the GrowBright OptiMol 630W provides amazing growing power at nearly half the cost of similar fixtures. Equip your grow with this full spectrum LED grow light for incredible growth and yields. Grow Bigger – Grow Better – GrowBright!

  • Power Specs (max): 630w, 5.25A@120v – 2.63A@240v
  • Recommended Coverage: 6’x6′ Vegetative | 4’x4′ Flowering
  • Total Output: 1575+ micromoles (μmol /PPF)

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HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

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Customer Service:  1-866-710-GROW (4769) | [email protected] | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


GrowBright OptiMol 630W LED Grow Light

Maximize your garden’s production with the GrowBright OptiMol 630 commercial-grade LED grow light. The OptiMol 630 is GrowBright’s most powerful and efficient LED system yet, producing a 1575+ µmol output while drawing only 630 watts. Combined with a blend of 3000K and 5000K full-spectrum Samsung LED chips plus red-boosting 660nm chips, the system’s powerful 2.5 µmol/w output provides ideal full-cycle lighting for any indoor gardening application. Its balanced 6-bar design easily covers 6’x6’ of vegetative growing space or 4’x4’ of flowering space with plenty of light to drive maximum growth and production and perfect light distribution over the canopy. Coverage capability combined with a uniform 4×4 light footprint makes the OptiMol 630 an ideal LED lighting solution for a wide range of facility configurations including vertical rack, rolling bench, and modular hydroponic system applications. Use the OptiMol 630 to provide full-cycle lighting with the control of scalable light output.


  • Incredibly powerful 1575+ µmol output with 2.5 µmol/w efficiency
  • Powered by premium Samsung 3000K and 5000K SMD LED chips for dual-full-spectrum effectiveness
  • Added 660 nm red-boosting LED chips for improved flowering growth and quality
  • On-board dimming controls allow adjustment for varying lighting requirements
  • Conformal coating of the PCBs and diodes protects system components from dust and moisture with an IP65 rating
  • When not in use, the fixture frame can be folded, making it easier to transport and store
  • Wide, low-profile design accommodates both vertical and horizontal lighting configurations


  • Measures: 47.5″ x 43″ x 3″
  • Power Specs (max): 630w, 5.25A@120v – 2.63A@240v
  • Spectrum: 3000K + 5000K + 660nm
  • Total Output: 1575+ micromoles (μmol /PPF)
  • Chip Type: Samsung SMD
  • Recommended Coverage: 6’x6′ Vegetative | 4’x4′ Flowering
  • IP65 Moisture Resistance Rating | ETL Listed
  • Minor assembly required

View System Instructions
View Data Sheet

14-Day Product Guarantee. All sales final.

Weight 45 lbs
Dimensions 50 × 7 × 27 in


Chip Type


Fixture Configuration

Panel, Strip Light

Spectrum Type

Full Spectrum


120-277 Volt


551-1000 Watt


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GrowBright OptiMol 630W LED Grow Light