Magicshine SEEMEE 200 公路 智能單車尾燈 感應尾燈 USB充電* * *5 *USB *IPX6 *360 * * *8 *size: 32x28x63mm *39g *3000m *50 200 lumens max, COB LEDs, 260 degrees wide visibility from main rear light, visible from more than 2 miles away 360 degrees visibility secondary area light, forming a circle of light under the rider Constant mode with 3 brightness settings, and 4 main flash patterns, 140 lumens max Optional brake sensor: 200 lumen brake light for 3 seconds, also triggers sleep mode after 1 minute of