Excalibur 680X


Our NEXT GEN Excalibur!

Sleek foldable design (the only USA made foldable LED Grow light!)

Innovative reflector design – 10 to 15% increase in PPFD vs no reflectors

RJ12 ports are standard on all of our X and C series grow lights

Multiple spectrums are available

Samsung 301H EVO diodes and Samsung 351H 660nm diodes

Inventronics EUM-680S driver

Fixture outputs range from 2.7 to 3.04 Umol/J

Discrete shipping

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Excalibur 680X Series Product Description

The evolution of our Excalibur King LED fixtures. The Excalibur 680X showcases the most cutting-edge LED technology from Samsung. Passively cooled with a robust heatsink for an incredibly long lifetime. We offer these fixtures with a range of spectrum options focusing on price and efficiency. Pared with the best Samsung LED technology, Inventronics drivers are our sole choice for LED drivers. High efficiency and incredibly low failure rates ensure constant up-time with zero maintenance costs.

We are proud to offer TRUE reflectors on our Excalibur X and C series fixtures. These reflectors offer 10 to 15% increase in PPFD efficiency due to their revolutionary performance and innovative design. Our PPFD readings speak for themselves! This is the highest performing 680w fixture on the market and it is also the ONLY foldable LED grow light made in the USA.

Spectrum Options

Grow-it-LED offers several spectrum options for the Excalibur X series. Each spectrum is detailed below.

Theta Spectrum

Diode Counts:

(1024) 301B 5000K

(756) 301H EVO 4000K

(128) 351H 660nm V3

Total: 1908

Omega Spectrum 

(1024) 301B 3000K

(756) 301H EVO 4000K

(128) 351H 660nm V3

Total: 1908

Alpha Spectrum

Diode Counts:

(1536) 301H EVO 4000K

(256) 351H v3 660nm Red

Total: 1792 Diodes

Beta Spectrum 

Diode Counts:

(2048) 301B 3000K

Total: 2048 Diodes

Electrical Specifications

Power Draw 680 Watts
HPS/MH Replacement Wattage 1000w DE-HPS
Spectrum 301B, 301H, 351H diodes in various combinations to provide specific spectrums
PAR efficacy PAR eff. is based on each spectrum, varying from 2.7 to 3.04 Umol/J
PPF Spectrum dependent (2.6 to 2.8)
Coverage Area 4′ x 4′ / 5′ x 5′ flower and 4′ x 4′ / 5′ x 5′ veg
Lifetime 75,000+ Hours (11.4 years of continuous use)
Driver Inventronics EUM-680 series driver
Cables 6-foot industrial-grade SEEO Cord (Standard)
Plug 5-15P, 6-15P, 7-20P NEMA Plugs are available
Dimming 0-10v Dimming capable, compatable with all RJ12 Dimming systems (LMA-14 adapter required for Trolmaster systems)
Hanger Ring hangers included
Warranty 5 year
Grams per watt 2.17 g/w (Expected)
Yield 1436 Grams
Voltage AC 120V~277V
Amp draw 110V – 5.51A / 240V – 2.75A / 277V – 2.38A
BTU 2254
Dimensions W = 45.25″ L = 47.4″ H = 3.72″


Additional information

Weight 45 lbs
Dimensions 48 × 24 × 8 in

Theta, Omega, Alpha, Beta

Plug Type

5-15P (120v) Standard, 6-15P (240v), L7-20P (277v)


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