Blinder road 250 light twinpack the blinder road twinpack are hi powered bike lights specifically designed for road cycling delivering a colossal 250 lumen beam of light at the front and 70 lumens at the rear theyre the first blinder lights of their kind to give riders 100 visibility and freedom at night all from a super compact super light usb rechargeable waterproof integrated silicone package features front lens two high precision injection moulded tir collimating lenses rear lens