Brand SIGMA Item type Light set Item name Aura 35 USB/ Nugget II Description USB-rechargable light set Color Black/ red Power source USB rechargeable Battery Li-ion Light source LED Run time front 5/12h Run time rear 2-8 hours Beam at 10 m distance 35 lux (standard), 15 lux (eco) Visibility front 45 m Visibility rear 400 m Weight 90 g / 24 g