Galaxy S8 Plus / S9 Plus Privacy Screen Protector, LETANG Tempered Glass Anti Glare/Spy Anti-Scratch No Bubble 9H Hardness 3D Touch Compatible with Samsung Galaxy S8 Plus / S9 Plus

Replaced cobs with 2 citizen clu048's 4000k 80cri (gen 5). Used existing drivers. Working great. Cob on right is the citizen. Big difference!

Powerful light! Covers a 3'x3' well, plants grow healthy n stocky.