Opti-Lux 365 LED 365 UV-A Flashlight Feature a powerful 365nm Ultraviolet (UV-A) LED light source coupled with a rugged anodized lamp bodyThey reduce user fatigue while providing an extremely uniform beam profile that surpasses those of more expensive lampsAvailable in four models: OLX-365 Nominal Steady-State UV-A Intensity at 10,000 uW/cm2UV-A Coverage Area: 2.25 in (5.7 cm)Provides 4 hours of continuous inspectionCLEAR FILTER OLX-365B Nominal Steady-State UV-A Intensity at 10,000 uW/cm2UV-A Coverage Area: 2 in (5 cm)Provides 4 hours of continuous inspectionINTERNAL BACK LIGHT FILTER OLX-365FL Nominal Steady-State UV-A Intensity at 4,500 uW/cm2UV-A Coverage Area: 3.25 in (8.3 cm)Provides 4 hours of continuous inspectionCLEAR FILTER OLX-365BFL Nominal Steady-State UV-A Intensity at 4,500 uW/cm2UV-A Coverage Area: 3 in (7.6 cm)Provides 4 hours of continuous inspectionINTERNAL BACK LIGHT FILTER Brochure