Supernova M99 DY Pro dynamo headlight is powered by all standard 6v/3w hub dynamos and provides 1000/700 lumens. Your light will not go out at stoplights due to a built-in 5 minute reserve standlight.

• For all standard 6 V / 3 W hub dynamos
• High beam: > 1,000 lm, 200 lx, Low beam: 700 lm, 200 lx
• Cable length: 980 mm (dynamo), 1,080 mm (tail light)
• With 5-minute stand light, also supplies the SUPERNOVA Tail Light