Happy New Year! Get growing with discounts on LED Grow Lights and more: VIEW ALL DISCOUNTS

400 Watt LED Grow Lights

Grower's Choice ROI-E420


Spectrum King LED SK403


Mars Hydro TS 3000


California Lightworks SolarSystem 550


California Lightworks SolarXtreme 500


Mars Hydro FC 4800


California Lightworks SolarSystem 550 (w/ controller)


PhotonTek X 465W PRO LED


Mars Hydro FC-E 4800


Kind LED X420 Grow Light


Timber Grow Lights Model 4VS (Vero29 V7 COBs)


Viparspectra Pro Series P4000


Grow-It-LED Excalibur King Series


Enlite Sulis Series 400W Vegetative Light


NextLight 420h


Viparspectra XS4000 LED Grow Light


Timber Grow Lights Model 4VL (Vero29 V7 COBs)


Lush Lighting Dominator 2X


Spectrum King LED LowPro Veg


Lush Lighting Dominator


Mammoth Lighting Fold Series MF04S


Black Dog LED PhytoMAX-3 8SP


Phantom PHENO 440 LED 440W 100-277V MP Spectrum


G8LED C2 Enhanced Full Spectrum 560W LED Grow Light


TotalGrow Multi-HI High Output 480 Watt LED Grow Light


GrowPros HM480 LED Grow Light


California Lightworks SolarXtreme 500 UVB


Mammoth Lighting Fold Series MF04 (Veg)


California Lightworks SolarSystem 550 UVB


Grow-It-LED Aegis Series S1 450W (Vegetative)


Grow-It-LED Aegis Series S2 450W (Full-Cycle Flower)


Grow-It-LED Aegis Series S3 450W (Full-Cycle Dual-Channel)