15 Best COB LED Grow Lights for Weed (Updated for 2020)
What Are COB LED Lights? COB LED lights are a new type of LED light quickly growing in popularity within the cannabis industry. COB stands for chip on board, and they offer a more robust spectrum of light. A C.O.B. uses green light to boost the yields of indoor plants. COB lighting combines Cree COB …
15 Best COB LED Grow Lights for Weed (Updated for 2020) Read More »