50W LED COB Grow Lights for Indoor Plants and Garden seedlings Ar Length_17" Ultraviolet light is the only

Ultraviolet light is the only practical way to eradicate powdery mildew and other harmful microbes from your plants without using chemicals or other toxic agents

The Wedeco – 7AP UV Light Bulb For Germicidal Water Treatment is 84 watts UV bulb that has a lamp length of 34

The Replacement Quartz Sleeve for TrojanUV - 2000 Water Treatment Germicidal UV Light Bulb is an open ended quartz sleeve that is a guaranteed compatible replacement

69 inches (1440mm)

Output uW/cm^2 @ 1m: 50

50W LED COB Grow Lights for Indoor Plants and Garden seedlings Ar Length_17" Ultraviolet light is the onlyFull Spectrum LED Grow Light with COB This Grow Light made of high quality Aluminum shell, and using LED ultraviolet light can keep temperatures at an appropriate level that is conducive to plant growth. Why use LED COB light source to help your plants grow? Application COB stands for 'Chips on Board'. This is a new technology which fuses many LED chips together onto a circuit board as one light module. This compares better to ordinary LED sources