A cyberpunk-style close-up of a circular bike light mounted on sleek handlebars, glowing with alternating neon blue and magenta LEDs arranged in a ring pattern. The scene is set during a rainy night ride through a futuristic city, with wet streets reflecting the colorful light. Rain droplets catch the glow, creating streaks of light. The background shows blurred holographic advertisements and towering buildings with glowing windows. The bike light itself has a rugged, weathered industrial design with visible rubber mounting bands. The atmosphere is moody and electric, emphasizing visibility and urban cycling culture in a high-tech dystopian setting.