KNOG Blinder Road Rear USB Rechargeable Light UV-Resistant, industrial-grade Silicone Rubber Body and Straps; Polycarbonate Housing; PMMA Lens; Anodized Aluminum Heat sink; Anodized Aluminum Fascia and solid Stainless Steel MIM Latch UV-Resistant, industrial-grade Silicone Rubber Body and Straps; Polycarbonate Housing; PMMA Lens; Anodized Aluminum Heat sink; Anodized Aluminum Fascia and solid Stainless Steel MIM Latch UV-Resistant, industrial-grade Silicone Rubber Body and Straps; Polycarbonate Housing; PMMA Lens; Anodized Aluminum Heat sink; Anodized Aluminum Fascia and solid Stainless Steel MIM Latch Steady mode: 3.5 hours / 2 & 3; Flash modes 4-5 hours 4 Peloton mode: 13 hours / 5 Eco Flash: 20 hours