BB 2.0 Helios (AC powered) is a powerful, penetrant resistant and with an Ingress Protection 68 (IP68 Waterproof) UV-A handheld lamp. Beam profile is the largest and smoothest than any UV handheld on the market, covering an area of Ø 11 inches / 28 cm and generating an intensity of 9 000 µW/cm2 from 38 cm (15 inches). BB 2.0 Helios has been tested to comply with both ASTM E3022-18, Airbus AITM6-1001, Pratt & Whitney and ISO 3059-12 standards as well as USAF requirements. It has also been tested to comply with Airbus AITM6-1001 at a working distance of 24 inches / 60 cm.