VIVOSUN T5 Grow Lights 4ft 54W 6500K HO Fluorescent Tubes - Cool White T5 Bulbs for 46" Light Fixtures - Indoor Plant Grow Lights for Hydroponics, Seedlings & Herbs (Pack of 5) - Perfect for Greenhouses, Grow Tents & Indoor Gardens

About this item Better Brighter Lamps: Shine 5000 Lumens down onto your plants per 4 ft. tube, all VIVOSUN T5 florescent tubes are HO (High-Output) tubes, which produces far more lumens than standard or HE tubes (4 tubes up to 20,000 Lumens) Dual Switches for Specialized Spectrums: VIVOSUN T5 grow light fixture comes with 2 on/off switches allowing more flexible control over your system Ultra-Reflective Surface Delivers More Light for Less Energy: Low profile, powder coated housing with high-performance reflective aluminum shaped to maximize light intensity and distribution, delivering 95-97% reflectivity and wider coverage Cool, Balanced Light: Premium VIVOSUN T5 lamps emit a balanced blue and violet spectrum at 6500K to promote vibrant vegetation and prevent stretching Long-Lasting: The average recommended usage life is well over 20,000 hours, exceeding the lifespan of almost any HID lamp › See more product details

Better Brighter Lamps Shine 5000 Lumens down onto your plants per 4 ft. tube, all VIVOSUN T5 florescent tubes are HO (High-Output) tubes, which produces far more lumens than standard or HE tubes (4 tubes up to 20,000 Lumens)

Dual Switches for Specialized Spectrums VIVOSUN T5 grow light fixture comes with 2 on/off switches allowing more flexible control over your system

Ultra-Reflective Surface Delivers More Light for Less Energy Low profile, powder coated housing with high-performance reflective aluminum shaped to maximize light intensity and distribution, delivering 95-97% reflectivity and wider coverage

Cool, Balanced Light Premium VIVOSUN T5 lamps emit a balanced blue and violet spectrum at 6500K to promote vibrant vegetation and prevent stretching

Long-Lasting The average recommended usage life is well over 20,000 hours, exceeding the lifespan of almost any HID lamp