Respro Hi-Viz Hump Rucsac Cover - Lighted & Fluorescent yellow - P15 Yellow Lighted Hump Yellow ,Our SKU: 904019 ,Manuf. SKU: HV00117 Ref: 904019 P15 fluorescent yellow hump rucsac cover Electro-luminescent light system for extreme visibility Powered by 2 x AA batteries with 45 hours run-time in constant mode and 120 hours in flashing Waterproof with taped seams 3M reflective transfers for night-time reflectivity Creates extra stash space increasing the capacity of backpack Mesh stash pocket for quick access to small items 25 - 40 litres capacity Price: £38.80 (£32.33 Excluding VAT at 20%)