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Optic Slim Killa 1000 Watt Dimmable LED Grow Light

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Original price $1,099.00
Original price $918.00 - Original price $1,099.00
Original price $1,099.00
Current price $749.00
$749.00 - $928.00
Current price $749.00

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Introducing the Optic LED Slim Killa 1000 Watt LED Grow Light – the perfect solution for indoor cultivators looking to achieve bountiful harvests without breaking the bank.

With its state-of-the-art technology and incredible efficiency, this grow light is a game-changer in the world of horticulture cultivation. Whether you're a hobbyist or a commercial grower, this light can help you achieve higher yields, lower energy costs, and healthier plants, all while being durable and easy to install.

Coverage Footprint:

  • Flower: 5' x 5' area (1.5m x 1.5m)
  • Veg: 4' x 4' area (Up to 7' x 7' area)

Hanging Height:

  • Flower: 10"-48"
  • Pro Tip: It's always best to set the light up higher and let the plants grow up into the light.

(4' x 4' Grow Tent / 1.2m x 1.2m)

(4' x 4' Grow Tent / 1.2m x 1.2m)

Recommended Dimmer Settings & Hanging Height:

  • Seedling: 48"-60"+ / 25% Power
  • Vegetative: 48"-72" + / 40% Power (or 24" @ 20% Power)
  • Flowering:
    • Wk1-3 - @24-48" / 40%-50% Power
    • Wk4-6 @18" - 24" / 70% Power
    • Wk7-8 @18" - 24" / 100% Power
    • Wk9-10 @12" - 18" / 100% Power

Slim Killa Watt Components:

  • LEDs: 4,032 Total LEDs
  • Full Spectrum White Light LEDs: 3,328
  • Bloom Enhancers:
    • 416 Deep Red LEDs (.5w)
    • 224 Royal Blue LEDs (.5w)
    • 32 infrared LEDs. (ir) (.5w)
    • 32 Ultra Violet LEDs (uv) (.5w)
  • Optics: 120 Degree Primary Lens on all LEDs + Conformal Coating
    • Secondary Optics is 120 Degree reflector built into the Heatsink
    • *optional clip-on Lenses sold separately - Required for Growers who use sprays
  • Driver: Two 0%-100% Sosen Industrial Grade Dimmable Drivers
  • Dimmers: 1 Dimmer with 0%-100% Full Range Dimmability
  • Dimmer#1 (White + Red + Blue + UV + ir ) - 1,000 watts
  • Controller Tech: Fully Compatible - (NEW *V3 Touch Screen Controller is Sold Separately)
  • Dual Port RJ-11 Controller hookup - Daisy chain up to 200 lights
  • Thermal management: Passive Cooling from an Overbuilt extruded fin Heat sink (Fanless Technology - No Moving Parts)

Slim Killa Watt Spectrum:

Slim Killa Watt Spectrum

PPFD Charts:

12" Hanging Height - (ppfd: 1,664)
12" Hanging Height - (ppfd: 1,664)

24" Hanging Height

24" Hanging Height

36" Hanging Height

36" Hanging Height

Vertical Par Chart:
Vertical Par Chart

Slim Killa Watt Specifications:

  • LEDs: 4,032
  • HID/HPS equivalent: 1500w HPS
  • Kelvin: 3500K Day Light White
  • IP Rating: IP67
  • Grams Per Watt: up to 2.4
  • Yield: Up to 2,400 grams / 85.7oz / 5.35lbs
  • LEDs Per Watt: 4.03
  • PPFD @8": 1,824
  • ppf/w: 2.5 umols/J
  • ppf: 2,426 umols
  • Actual Power Draw: 1,000 watts max
  • Amps: 8.75 Amps at 120v (4.3 Amps @ 240v)



LEDs 4,032
HID/HPS equivalent 1500w HPS
Kelvin 3500K Day Light White
IP Rating IP67
Grams Per Watt up to 2.4
Yield Up to 2,400 grams / 85.7oz / 5.35lbs
LEDs Per Watt 4.03
PPFD @8" 1,824
ppf/w 2.5 umols/J
ppf 2,426 umols
Actual Power Draw 1,000 watts max
Amps 8.75 Amps at 120v (4.3 Amps @ 240v)
Voltage Internationally Used 110 volts -277v
Lifetime 100,000 Hours+
Warranty 7 Years Warranty -
Release Date May 25th in USA (now shipping to international customers)
Shipping Free Shipping To USA - International shipping calculated at checkout
Light Fixture 42" x 41" Vertical Farming Aluminum Fixture - folds in half
Cables 6 Foot attached power cord
Plug USA, Japan, Canada, EU, UK, 240v Commercial, etc. (We ship the correct cord for your country)
Dimming Single Dimmer on right side: 0%-100% Dimming.
Master Controller 2 Built in Controller Ports - Add the touch screen controller is optional *adds auto sunrise/sunset feature, Manual Dimming & multi light control.
Fixture Dimensions 41" x 42" x 2"
Fixture Weight 38 lbs (With Driver top-mounted)
Shipping Weight 42 lbs
Hanger Comes with 4 adjustable rope ratchet hangers.
Recommended for Grow Tents, Grow Rooms, Greenhouses & Indoor Cultivations.

- Free Shipping on all orders $175+ in the continental US (some exclusions apply).
- In most cases tracking info will be provided via email within 24 hours of shipment.
- Easy Returns within 30 days of purchase + 25% restocking fee.
- Please see our Shipping & Returns policy for more details.


Warranty Information
Optic LED purchases include a 5 year warranty for lights purchased between the years of 2015 - 2018 and a 10 year warranty for lights purchased between the years of 2019 - present.