--- product_id: 230162442 title: "HLG 600 Rspec Quantum Board LED Grow Light" brand: "horticulture lighting group" price: "Β£608.13" currency: GBP in_stock: null reviews_count: 8 category: "Horticulture Lighting Group" url: https://www.desertcart.co.uk/products/230162442-hlg-600-rspec-quantum-board-led-grow-light store_origin: GB region: United Kingdom --- # 1529 PPF output - ultra-efficient Full spectrum + deep red LEDs for max growth Dimmable 100-600W for precise control HLG 600 Rspec Quantum Board LED Grow Light **Brand:** horticulture lighting group **Price:** Β£608.13 **Availability:** ❌ Out of Stock ## Summary > 🌿 Grow smarter, not harder β€” light up your indoor garden like a pro! ## Quick Answers - **What is this?** HLG 600 Rspec Quantum Board LED Grow Light by horticulture lighting group - **How much does it cost?** Β£608.13 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/230162442-hlg-600-rspec-quantum-board-led-grow-light) ## Best For - horticulture lighting group enthusiasts ## Why This Product - Trusted horticulture lighting group brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Dimming:** Adjust light intensity from 100W to 600W with a smooth dimmer knob, optimizing energy use and plant needs. - β€’ **Tailored Coverage:** Perfectly fits a 4x4 ft grow tent with veg footprint of 5x5 ft and flower footprint of 6x6 ft for uniform canopy penetration. - β€’ **Unmatched Efficiency:** 1529 PPF at 2.60 ΞΌmol/j delivers powerhouse light output that maximizes photosynthesis and growth. - β€’ **Cool & Quiet Operation:** Passive cooling design with thick aluminum board keeps temps low and performance high without noisy fans. - β€’ **Trusted Quality & Warranty:** Designed and assembled in the USA with premium Samsung LM301H diodes and backed by a 3-year warranty. ## Overview The HLG 600 Rspec FR is a top-tier 600W full spectrum LED quantum board grow light engineered for indoor horticulture. Delivering an impressive 1529 PPF at 2.60 ΞΌmol/j efficiency, it ensures superior plant growth with deep red and white LEDs. Its dimmable feature allows precise power adjustment, while passive cooling maintains optimal temperatures. Designed for 4x4 ft grow tents, it offers excellent canopy coverage and is built with premium Samsung diodes. Made in the USA and ETL/UL certified, it comes with a 3-year warranty, making it a reliable choice for serious growers seeking professional results. ## Description desertcart.com : HLG 600 Rspec FR 600W 120V LED Quantum Board Grow Light, Growing Lights for Indoor Plants, Full Spectrum, Dimmable : Patio, Lawn & Garden Review: Excellent Light, Excellent value, Excellent output. - I love this light. Simple. Price: It's on the high end, I wont lie. But you're getting quality from the purchase you can see and feel. Heat: Extremely great heat dissipation through the passive cooling features, including the heatsink on the driver and the WHOLE board is thick aluminum, dissipating heat. At 80% power, the hottest part of the board is 110F, easily hand touchable. Light: I'm getting an easy 927 umol/s/m2 at about 20" at the center. Full spectrum with red added to cover the extra side of the spectrum that the whites lack/. Samsung diodes is a big win. Efficiency: 2.55 umol/j - thats fantastic -- comparatively, HPS 400W has 0.7 umol/j Pulling around 620-635W at the wall at 100% Features: The DIMMING is great. It does not daisy chain, and the dimmer switch seems only use about 50 of the knob's capacity (50% of the knob is 100% power), but otherwise, it's got everything I need. HLG has definitely done a great deed with this light and I'm looking forward to the lineup as it evolves. Feel confident in adding this to your greenhouse arsenal!! Review: Blinded by the light.! - I must say, was hesitant about the price . But after just 1 night very noticeable difference in quality of growth and plant development. I would recommend this pretty light to any grower whether its a beginner or pro. My crops thank you . But in this world 🌎 you get what you pay for and it shows with hlg from simple instructions due to the quality, coverage, design and output. Very happy with the purchase. Also made in the U.S.A which is important to me. ## Features - HIGHEST EFFICIENCY FARMING LIGHTS: Agricultural LED lights have a high output of 1529 PPF at 2.60 ΞΌmol/j, making this one of the highest efficiency grow lighting on the market, with third-party lab results to prove it. This vegetation light is custom designed to fit a 4x4 ft grow tent perfectly, or wherever else your plants’ happy place happens to be; ETL/UL Certified - BETTER CANOPY PENETRATION: Full Spectrum White + Deep Red LED light diffuses evenly, making it ideal for full veg / flower cycles plus healthy, uniform growth so there will be no more brown tips. Footprints are Veg 5x5 ft at 28” and Flower 6x6 ft at 40”; Dimensions are 26” x 21.5" x 2.75"; Recommended mounted height is 28-36 inches above canopy - DIMMABLE GROW LIGHT: Dimmer knob allows output to be adjustable from 100 watts to 600 watts; Also features a reliable passive cooling design for reduced heat, which means better temp control for your indoor herb garden. - COMMERCIAL LED GROW LIGHTING: HLG 600 Rspec Commercial Indoor Horticulture LED grow light is designed to replace a 1000W HID, and uses our 4 full spectrum white light Quantum Boards with Samsung LM301H and Deep Red 660nm LED diodes - DESIGNED & ASSEMBLED IN USA: Grow lighting leader, HLG, designed the 1st high-density modular light engine for horticulture and through constant innovation, has led the way in developing efficient, effective growing lights. This HLG indoor grow lamp comes with a 3-year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08JP7694C | | Are Batteries Included | No | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #169,440 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #647 in Plant Growing Lamps | | Brand | Horticulture Lighting Group | | Bulb Features | reliable passive cooling, diffused light penetration, dimmable power supply, Samsung LM301H, Deep Red 660nm LED's | | Collection | hlg 600 | | Color | Full Spectrum White | | Customer Reviews | 4.6 4.6 out of 5 stars (268) | | Date First Available | September 21, 2020 | | Finish Type | Powder Coated | | Finish types | Powder Coated | | Included Components | Bulb | | Item Package Quantity | 1 | | Item Weight | 22.7 pounds | | Item model number | Rspec | | Light Source Type | LED | | Light Source Wattage | 600 Watts | | Manufacturer | Horticulture Lighting Group | | Material | Metal | | Maximum Compatible Light Source Wattage | 600 Watts | | Mounting Type | Inside Mount | | Number of Light Sources | 4 | | Part Number | HLG600-R-FBA-2 | | Plug Format | A- US style | | Power Source | Corded Electric | | Product Dimensions | 25"L x 5"W x 30"H | | Set Name | HLG 600 Rspec | | Shade Material | Alloy Steel | | Shape | Rectangular | | Special Features | Dimmable | | Specification Met | UL | | Style | Garden | | UPC | 850019573145 | | Voltage | 120 Volts | | Wattage | 600 Watts | ## Product Details - **Color:** Full Spectrum White - **Finish Type:** Powder Coated - **Light Source Type:** LED - **Material:** Metal - **Shape:** Rectangular ## Images ![HLG 600 Rspec Quantum Board LED Grow Light - Image 1](https://m.media-amazon.com/images/I/81tWBBVgxKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Light, Excellent value, Excellent output. *by J***Z on December 22, 2020* I love this light. Simple. Price: It's on the high end, I wont lie. But you're getting quality from the purchase you can see and feel. Heat: Extremely great heat dissipation through the passive cooling features, including the heatsink on the driver and the WHOLE board is thick aluminum, dissipating heat. At 80% power, the hottest part of the board is 110F, easily hand touchable. Light: I'm getting an easy 927 umol/s/m2 at about 20" at the center. Full spectrum with red added to cover the extra side of the spectrum that the whites lack/. Samsung diodes is a big win. Efficiency: 2.55 umol/j - thats fantastic -- comparatively, HPS 400W has 0.7 umol/j Pulling around 620-635W at the wall at 100% Features: The DIMMING is great. It does not daisy chain, and the dimmer switch seems only use about 50 of the knob's capacity (50% of the knob is 100% power), but otherwise, it's got everything I need. HLG has definitely done a great deed with this light and I'm looking forward to the lineup as it evolves. Feel confident in adding this to your greenhouse arsenal!! ### ⭐⭐⭐⭐⭐ Blinded by the light.! *by C***M on May 30, 2021* I must say, was hesitant about the price . But after just 1 night very noticeable difference in quality of growth and plant development. I would recommend this pretty light to any grower whether its a beginner or pro. My crops thank you . But in this world 🌎 you get what you pay for and it shows with hlg from simple instructions due to the quality, coverage, design and output. Very happy with the purchase. Also made in the U.S.A which is important to me. ### ⭐⭐⭐⭐⭐ Damn Good Light *by A***S on April 17, 2024* A great light that will give you a great yield. I was pleasantly surprised at how little my total energy use actually increased with I began to use it. ## Frequently Bought Together - Horticulture Lighting Group HLG 600 Rspec 600W 120V LED Quantum Board Grow Light with Samsung LM301H, Inventronics Driver, Growing Lights for Indoor Plants, Full Spectrum, Dimmable, Highest PPF - AC Infinity CLOUDLINE PRO T6, Quiet 6” Inline Duct Fan with Temperature Humidity VPD Controller, WiFi Integrated App Control - Ventilation Exhaust Fan for Heating Cooling, Grow Tents, Hydroponics - AC Infinity Air Carbon Filter 6" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/230162442-hlg-600-rspec-quantum-board-led-grow-light](https://www.desertcart.co.uk/products/230162442-hlg-600-rspec-quantum-board-led-grow-light) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*