OPTIC 8+ Dimmable COB LED GROW LIGHT 500W (UV/IR) 3500k COBs

$1,999.00 $1,199.00

SKU: Optic8 Category:


USA Orders: Ships within 1 business days

(Ships same day on orders before 8AM PST / 11AM ECT)

         Patented Optic 8+ 500 watt dimmable COB LED Grow Light has risen to the TOP of the LED Grow Light Industry purely by proving itself as 1 of the highest Yielding Grow Lights on the market. Optic LED has now seamlessly integrated eight of CREE’s highest yielding COB’s (XLAMP CXB3590) with industry leading glass projection lenses to give you unprecedented light spread and canopy penetration. The combination of CREE COB’s outfitted with ultra high quality glass lens and the Osram Far Red Bloom enhancer array will deliver mind blowing results. Upgrading to Optic 8+ you can expect significant increases in Canopy Depth, flowering sites, bud density, coloring of your flowers, resin production and terpene profiles for that amazing quality your looking for. Proven yields up to 2.67 pounds per harvest which is an incredible 2.4 grams per watt under a beautiful white light that you and your plants can both enjoy.


New! Lifetime Warranty on Optic 8+ (see warranty page for details)

       *Optic 8+ has undergone a series of testing in our R&D Labs so we can provide you with the most detailed information to utilize as tools to get the best results out of your light. 


Max Power: 500 watts

HID equivalent: 1000 watt DE HPS

LEDs: USA MADE CREE COBs & OSRAM SMD Bloom Enhancer Array

  • 8 x CREE CXB3590 COB LEDs
  • 6 x 3500k Daylight White CXB3590 COBs
  • 2 x 5000k Cool White CXB3590 COBs
  • Each COB is 137w max & under driven @50w continuous
  • 32 x 3-watt OSRAM ultra efficient LEDs


Optics: COBS & 3W LEDs have 90 degree Lens standard with option to choose 120 degree lens for a 5’x5′ coverage area. Glass Projection Lens Directs light downwards, magnifies par and increases canopy penetration by up to 200%.

Drivers:  3 Commercial Grade Meanwell Drivers (Industry Best)


Spectrum: Full Spectrum + UV & IR

Dimmable Optic 8+ gives you the best possible Spectrum at Every Phase of Growing from VEG through late flower with more Red Spectrum being added the later you get into flower. Our owners manual will give you recommended baseline Dimmer settings for each week of your grow to make getting amazing results with your Optic 8+ easy.

Spectrum for VEG – VEG Dimmer @100% & Bloom Dimmer @10% – only the COBS on. VEG Dimmer Controls the two 5000k COBs which gives you more blue light and two 3500k COBs.

Spectrum of COBS only @ Full Power – Veg Dimmer@100%, Bloom Dimmer@100% & Bloom Enhancers Off. (Used in VEG & Flower)

Spectrum of Far Red Bloom Enhancers that include Ultra Violet & Infrared


Spectrum on OPTIC 8+ @Full Power – All 3 Dimmers @100%


PAR Output: 1973 u/mols at center of footprint (120 degree Lens)

PPFD for 4×4 area @ 18″ (120 degree Lens): 833.70

(Apogee MQ-500 Used for PAR Meter Testing in 4×4 Grow Tent May-2019)


PAR Output: 1285 u/mols at center of footprint

PPFD for 4×4 area @24″ (90 degree Lens) : 678.46

(Apogee MQ-500 Used for PAR Meter Testing in 4×4 Grow Tent – May 2019)

Recommended Coverage area & hanging height :

  • Veg: 6′ x 6′ @30″
  • Flower: 4′ x 4′ @18″- 24″ (1.2m x 1.2m)
  • or 5′ x 5′ (120 degree Lens) (1.5m x 1.5m)

Recommended hanging height:

90 degree LENS

  • Veg: 24″-36″          (.6m – .9m)
  • Flower: 18″-24″     (.5m – .6m)

120 degree LENS for 4×4

  • Veg: 24″-30″          (.6m – .75m)
  • Flower: 16″-20″     (.4m – .5m)

120 degree LENS for 5×5

  • Veg: 24″-30″          (.6m – .75m)
  • Flower: 18″-24″     (.4m – .5m)

Light Controls:

Dimmability: 3 Way Dimmability

VEG Dimmer: Controls 4 COBs: Two of the 5000k cool white COBs & Two 3500k daylight white COBs.

BLOOM Dimmer: 4 COBs: Controls four daylight white 3500k COBs.

BLOOM ENHANCER Dimmer: 32 pcs 3w diodes, Controls UV & Osram secondary led array.



Switch#1: COBs ON/OFF (Turns all 8 COBs on)

Switch#2: Bloom Enhancer ON/OFF

Switch #1 & Switch#2: ON (Full Power)


Optic 8+ Specifications:

Proven Yield: Up to 2.67lbs / 42.72 ounces / 1,196 grams

Grams Per watt: Up to 2.4

Canopy Size for Maximum Yield: 5′ x 5′ x 18″ Deep (1.5m x 1.5m x .45m)

Thermal management: 9 x cooling fans, slotted housing & overbuilt Aluminum fin heat-sinks.

Fixture Dimensions: 27″ L x 27″ W x 4″ H

PPF/Watt: : 2.06 umol/J

Input Voltage: 100-265 VAC (240 volt USA power cords sold separately)

Power Cord: We automatically ship the correct power cord for your country

Input Current: 5-1.9 Amps

Amperage: @120v pulls 4.1 Amps @240v pulls 2.1 Amps

Max Power Draw: 500 watts

Finish: Matte White

Fixture Weight: 36 Pounds

Shipping Weight: 40 Pounds

Product includes: 120v power cord, 4 Rope Ratchet Hangers & LED Fixture. (120v-240v power cords available, we automatically ship the correct power cord for your country)


Optic LED Warranty: Lifetime Warranty (10 years)

Life Expectancy: 10-13 Years

Packaging: Plain brown discrete packaging with no labels.

USA Orders: Ships within 1 business day

Recommended for:

  • Grow tents(4×4) (5×5) (8×8) (10×10)
  • Grow rooms (All Sizes)
  • Full-cycle growing from seedling to flower
  • Soil, hydroponic, aeroponic, or aquaponic systems