Hamamatsu UV-LED Spot Light Source C11924-521 & L11921-420 | eBay
Compact laser light source with a broad spectrum and laser characteristics such as high coherence and brightness. | Hamamatsu Photonics
New Japan Hamamatsu Led Curing Machine L11921-404 Irradiation Head Lc-l1v3 Point Light Source Machine Equipment Lamp - Computer Cases & Towers - AliExpress
Hamamatsu's New LIGHTNINGCURE LC-L5G | SelectScience