A colored-LED version of the second-generation Beta (QRv2), aimed at photography, navigation and signalling rather than general lighting. Cree XP-E emitter available in Blue (470 nm), Green (525 nm), Amber (595 nm) or Red (635 nm). Output is rated in milliwatts, not lumens (520 mW red/amber, 700 mW green/blue).
Runs on NiMH AAA or lithium AAA. Type II anodized 6061 aluminum, IPX8 (1 m), made in USA. $65.
Specifications
BrandPrometheus
ModelBeta QRv2
Brand OriginUSA
Made InUSA
CategoryCustom
LED / EmitterCree XP-E
Battery1× AAA
ChargingNone
Length75 mm
Body Diameter14 mm
Weight34 g
MaterialAluminum
IP RatingIPX8
Est. Retail Price$65
Change history
–steventran edited ·
–system added ·