Current Price Lowest Price on the Web:
$699.00
$799.00 & Free Shipping
The Spectrum King SK403 LED Grow Light is a 460-watt, full spectrum lighting solution for any indoor grower looking to improve the health of their plants, increase yields, and save money. The SK403 is a highly efficient, high performance LED grow light that is an excellent choice when upgrading from 800 watt MH and HPS fixtures.
In Stock This item is available and ready to ship within the time frame listed on the product page.
Back Order This item is currently unavailable or out of stock. Your order will ship as soon as the item becomes available.
Pre Order This item is currently unavailable or out of stock, but new inventory is due by the EDA (estimated date of arrival) and your order will be shipped from the next incoming inventory.
Built to Order Production will begin on this item upon purchase and will ship when the product is complete.
Veg Footprint: 6' x 6'
Flower Footprint: 4' x 4'
Watts: 460W
Spectrum: Full
The Spectrum King SK403 460 watt LED grow light is the perfect solution for indoor growers looking to save money and improve their yield.
Highly reflective and effective 460W Full Spectrum LED Grow Light. Light spectrum patent No. 10238043, made in the USA. Perfect for plants that are particularly sensitive while only using a fraction of the energy. Can be used for both vegetative and flower growth.
Dual warranty of 3 years for 90% or better of original light output and 5 years on parts and labor.
*No other company guarantees the light output degradation
SK403 Highlights
Full-spectrum 460 Watt LED light made in the USA.
Designed for smaller grow sites and sensitive plants
Water-resistant housing perfect for wet and humid environments
Safe for outdoor use.
Great for supplemental Greenhouse lighting.
Input Voltage – 110V-277V (480V Optional) AC
Frequency Range – 50~60Hz
Power Consumption – 460W
Amperage Draw - @ 120V – 3.8 A @240V – 1.9 A @480V – 0.53 A
Coverage Footprint
Flower: Up to 4’ x 4’
Veg: Up to 6’ x 6’
Suitable Distance Over Canopy
Flower: 18” - 24”
Veg: 36” - 48“
SK403 Product Details
Recommended Cooling BTUs– 1,570
Ideal Replacement– 1000W HPS Single Ended Bulb
Lumens - 62,080.9
Lifespan - >50,000 Hrs
Light Beam Angle - 120 Degree
PPF - 973.6
BPF - 1055.7
Umol/J - 2.1
SK403 Body
Body Case Material– Die Cast Aluminum
Product Size - 11"L x 10"W x 9.5"H
Product Weight - 14 lbs (6kg)
Spectrum
The white light spectrum can be used for both flower and vegetative growth.
Dual Warranty
Dual warranty of 3 years for 90% or better of original light output and 5 years on parts and labor.
Certifications
IP65 rated
Specifications
Veg Footprint
6' x 6'
Flower Footprint
4' x 4'
Power
460 watts
Spectrum
Full
Light Output
850 umol/s / 650 umol/s at 24"
HID/HPS Equivalent
800 watts
Dimensions
11" x 10" x 9.5"
Weight
14 lbs
Recommended Height
Veg: 36” - 48“ Flower: 18” - 24”
Manufacturer's Warranty
5 years
We offer Bulk & Commercial discounts on this product!
Take advantage of our Bulk & Commercial pricing and work with our trusted & friendly commercial grow experts that have supplied some of the largest commercial gardens in America with the lowest prices available, anywhere.
Give us a call today at 800-856-7140 or contact us here.
Warranty
Spectrum King at its sole and non-reviewable discretion will (i) repair, or replace, FOB factory, freight prepaid any Spectrum King product defective in workmanship or materials or (ii) refund the purchase price of the affected fixtures pro-rated over the warranty period. Such repair, replacement or refund is the exclusive remedy against SK, and is limited to five years from the date of shipment. Repair or replacement does not extend the warranty period.
The Purchaser must notify Spectrum King of a warranty claim covered by this limited warranty within thirty (30) days of the date any alleged defect occurred, and such notice must be accompanied by the relevant proof of purchase, including purchase order or corresponding invoice.
Free Shipping
We are proud to offer FREE SHIPPING to all orders of $50 or more with a physical address (no P.O. Boxes) within the contiguous United States. That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.
Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.
Price Match Guarantee
We work very hard to ensure that we offer the absolute lowest prices online.
That means that if you find any authorized online retailer that has a lower price than us, just let us know and we'll match their price!
Please note some restrictions apply and this does NOT apply to any auction, discounter, or market platform including eBay, Amazon, Alibaba, AliExpress, etc.
For additional details please see our full Price Guarantee Policy here.
Description
Veg Footprint: 6' x 6'
Flower Footprint: 4' x 4'
Watts: 460W
Spectrum: Full
The Spectrum King SK403 460 watt LED grow light is the perfect solution for indoor growers looking to save money and improve their yield.
Highly reflective and effective 460W Full Spectrum LED Grow Light. Light spectrum patent No. 10238043, made in the USA. Perfect for plants that are particularly sensitive while only using a fraction of the energy. Can be used for both vegetative and flower growth.
Dual warranty of 3 years for 90% or better of original light output and 5 years on parts and labor.
*No other company guarantees the light output degradation
SK403 Highlights
Full-spectrum 460 Watt LED light made in the USA.
Designed for smaller grow sites and sensitive plants
Water-resistant housing perfect for wet and humid environments
Safe for outdoor use.
Great for supplemental Greenhouse lighting.
Input Voltage – 110V-277V (480V Optional) AC
Frequency Range – 50~60Hz
Power Consumption – 460W
Amperage Draw - @ 120V – 3.8 A @240V – 1.9 A @480V – 0.53 A
Coverage Footprint
Flower: Up to 4’ x 4’
Veg: Up to 6’ x 6’
Suitable Distance Over Canopy
Flower: 18” - 24”
Veg: 36” - 48“
SK403 Product Details
Recommended Cooling BTUs– 1,570
Ideal Replacement– 1000W HPS Single Ended Bulb
Lumens - 62,080.9
Lifespan - >50,000 Hrs
Light Beam Angle - 120 Degree
PPF - 973.6
BPF - 1055.7
Umol/J - 2.1
SK403 Body
Body Case Material– Die Cast Aluminum
Product Size - 11"L x 10"W x 9.5"H
Product Weight - 14 lbs (6kg)
Spectrum
The white light spectrum can be used for both flower and vegetative growth.
Dual Warranty
Dual warranty of 3 years for 90% or better of original light output and 5 years on parts and labor.
Certifications
IP65 rated
Specifications
Veg Footprint
6' x 6'
Flower Footprint
4' x 4'
Power
460 watts
Spectrum
Full
Light Output
850 umol/s / 650 umol/s at 24"
HID/HPS Equivalent
800 watts
Dimensions
11" x 10" x 9.5"
Weight
14 lbs
Recommended Height
Veg: 36” - 48“ Flower: 18” - 24”
Manufacturer's Warranty
5 years
Bulk/Commercial Discounts
We offer Bulk & Commercial discounts on this product!
Take advantage of our Bulk & Commercial pricing and work with our trusted & friendly commercial grow experts that have supplied some of the largest commercial gardens in America with the lowest prices available, anywhere.
Give us a call today at 800-856-7140 or contact us here.
Warranty
Warranty
Spectrum King at its sole and non-reviewable discretion will (i) repair, or replace, FOB factory, freight prepaid any Spectrum King product defective in workmanship or materials or (ii) refund the purchase price of the affected fixtures pro-rated over the warranty period. Such repair, replacement or refund is the exclusive remedy against SK, and is limited to five years from the date of shipment. Repair or replacement does not extend the warranty period.
The Purchaser must notify Spectrum King of a warranty claim covered by this limited warranty within thirty (30) days of the date any alleged defect occurred, and such notice must be accompanied by the relevant proof of purchase, including purchase order or corresponding invoice.
Free Shipping
Free Shipping
We are proud to offer FREE SHIPPING to all orders of $50 or more with a physical address (no P.O. Boxes) within the contiguous United States. That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.
Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.
Price Match Guarantee
Price Match Guarantee
We work very hard to ensure that we offer the absolute lowest prices online.
That means that if you find any authorized online retailer that has a lower price than us, just let us know and we'll match their price!
Please note some restrictions apply and this does NOT apply to any auction, discounter, or market platform including eBay, Amazon, Alibaba, AliExpress, etc.
For additional details please see our full Price Guarantee Policy here.
Guaranteed Lowest Price!
