
Supplement for wide grow areas
The UVA Supplement works in grow areas up to 5x5 feet in size.

Easy installation
The UVA Supplement installs easily through bolt-on clips that attach to the HLG 550, HLG 600 Rspec, and HLG 650R.

UVA LED
Each UVA Supplement contains 365 and 385nm UVA LEDs.

Passive Cooling
This LED bar grow light needs no fancy cooling, as it is designed to cool passively on its own.