Electric scooter components
Electric scooter lighting and signalling: headlamps, taillights, turn signals, brake light, horn
How electric scooter lighting works: front white headlamp (from 300 to 2000 lm), red rear lamp and red rear reflector, side marking, turn signals (Apollo Phantom, NAMI Burn-E, Dualtron Storm), brake light — steady glow vs flash on deceleration, bell and horn (eKFV § 5 helltönende Glocke, EN 17128 audible warning device), regulatory minimums (eKFV § 5, UK rental trials, EN 17128:2020, ISO 6742-2, ISO 14878).