UV Light Multiple Control Modescooling System High Power UV LED COB 30W Chip 335nm 340nm 345nm UV LED - China UV LED Lamps, UV LED System | Made-in-China.com
A) Change in absorbance ( λ = 340 nm) corresponding to the consumption... | Download Scientific Diagram
High Power 1-2W UVA 340nm Led Chips Deep UV Led Emitter Diodes Radiant flux 55mW | eBay
340nm UVB LED - Chip-on-Board (COB) Packages - High and Medium Power - Boston Electronics