Knog blinder 400 front lightthe blinder 400 is the performance light for the ultimate road cyclist packing 400 lumens of light and using two high intensity lumileds leds ensures roads and paths are flooded with light no matter where you ride with incredible powerweight ratio constant flash modes you wont find a light like this featuresmaterials polycarbonate housing and pmma lens hard anodised aluminium fascia uv resistant silicone light output 400 lumensdimensions 53x30x75mmlight mod