Brightness: front light up to 1,500 lumens, rear light up to 65 lumens

Blitz Mode (Headlight): 1,500 Lumens - 2 hours High Mode (Headlight): 750 Lumens - 3 hours Low Mode (Headlight): 400 Lumens - 6 hours Pulse Mode (Headlight): 270 Lumens - 10 hours Strobe Mode (front light): 120 lumens - 15 hours Solid mode (rear light): 50 lumens - 1.6 hours High flash/strobe mode (rear light): 65 lumens - 3 hours Low mode (rear light): 35 lumens - 6 Hours Group Riding Mode (Rear Light): 3 Lumens - 20-25 hours

Water resistance The light meets IP-67 standards, which means it is completely dust/sandproof and fully resistant to the effects of immersion between 15 cm and 1 meter for 30 minutes.