6g strobe pulse led flash signal light USB for drone bike helmet

weight = 6gBuilt in battery 3.7v 90mahcharge @ 5v1wchargetime = 12 minsUsage time = 5 hours when flashingMicro USB (Cable included)Size = 39mm x 27.2mm x 13mm150 lumens brightnessModes: 7 colour flash, 7 colopur strobe, 7 colour SOS, 7 colour always on etc… 30 modesPackage includes3 x 3m tape2 x rubber bands1 x Micro USB charge cable1 x LED light