You decide when the power runs out not your lights. Lighting Modes: 1 Combination, 2 In waves, 3 Sequential, 4 Slow Glow, 5 Chasing/Flash, 6 Slow fade, 7 Twinkle/Flash, 8 Steady on/off. We have grown to be one of the UK's largest online distributors of parts for powered leisure bikes and associated products markets.