free delivery


Livraison Gratuite en France

easy returns

Retours faciles

90 days returns policy

expert advice

Conseil d'Expert

Instore, appel, email, chat

price guarantee

Garantie de prix

Les meilleurs prix en France

Optic 4 XL Dimmable COB LED Grow Light 460w (UV/IR) 3500k COBs

optic led

  • €825,00

Sera en stock après

FREE fast and discrete shipping to all states in Europe with tracking number.

No taxes and duties in the European Union (except Norway and Switzerland).

Quality assurance - Service of all products in Europe.

Optic 4 XL 460 watt dimmable COB LED Grow Light Patent Pending. Optic LED has integrated four of CREE's highest yielding COBs (XLAMP CXB3590) with industry leading 120 degree glass optical lenses to give you unprecedented light spread & penetration. The combination of these two technologies combined with proprietary blend of highly efficient 3 watt Osram LEDs will give you significantly improved grams per watt yield and significant increases in bud density, trichome density, colors in your flowers & Terpene Profiles. Overbuilt Cooling System and dimmability guarantees minimal heat output giving you an easier environment to manage. Growing with the Optic 4 XL you can expect to yield up to 2.25 pounds per harvest which is an incredible 2.25 grams per watt.




Max Power: 460 watts

HID equivalent: 1000 watt SE HPS


  • 4 x CREE CXB3590 COB LEDs
  • 4 x 3500k Daylight White CXB3590 COBs
  • Each COB is 137w max & under driven @80w continuous
  • 32 x 3-watt OSRAM ultra efficient LEDs with crystal clear lenses


Optics: COBS are outfitted with high quality 120 degree glass lens standard.  Glass Lens Directs light downwards, magnifies par and increases canopy penetration by up to 200%. 

Drivers:  3 Meanwell Drivers (Industry Best)

Spectrum: Full-spectrum + infrared + Ultra Violet  

Spectrum of "COBS only" 


Spectrum on OPTIC 4XL @full power (COBS + Bloom Enhancers)



PAR Output: 1660 u/mols @18" Hanging Height, center of footprint 

Tested with: Apogee MQ-500 in 4x4 (1.2m x 1.2m) Grow Tent.

PPFD for 4x4 area (1.2m x 1.2m) @ 18": 




PPFD for 4x4 area (1.2m x 1.2m) @24":




Optic 4 XL Canopy Penetration (measured in u/mols):

Tested in 4x4 (1.2m x 1.2m) Grow Tent @48" Hanging Height


Recommended Coverage area & hanging height :

  • Veg: up to 5' x 5' (1.5m x 1.5m) @30" (Using only COBs)
  • Flower: 4' x 4' @18"- 24" (1.2m x 1.2m) 
  • Flower: 4.5' x 4.5' @24"-30" (1.35m x 1.35m)

Recommended hanging height:

  • Veg: 24"-30"          (.6m - .75m)
  • Flower: 18"-24"     (.45m - .6m)


Light Controls:

Dimmability: 2 Independent Dimmers

COBs Dimmer: Tune your 4 COBs between 10-100% Power

BLOOM ENHANCER: Dial in your Bloom Enhancer between 10-100% Power


Switch#2:Turns COBs ON & OFF (Controls all 4 CREE COBS together)


Switch#1: Turns Bloom Enhancer ON & OFF (Controls all 64 Osram LEDs)

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


Thermal management: 5 x cooling fans, slotted housing & 20% Overbuilt Aluminum fin heat-sinks.

Dimensions: 24" x 24"

Yield: Up to  grams /  ounces / 2.25 lbs

Grams Per watt: Up to 2.25

Input Voltage: 110 volts up to 240 volts (Variable Voltage)

Input Current: 5 Amps -1.9 Amps

Amperage: @120v pulls 3.84 Amps @240v pulls 1.9 Amps

Weight: 33 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)

Recommended for:

  • Grow tents(4x4) (5x5) (4x8) (5x9) 5x10) (8x8) (9x9)(10x10)
  • Grow rooms (All Sizes)
  • Full-cycle growing from seedling to flower
  • Soil, Coco Coir, hydroponics, aeroponics, or aquaponic systems