New LED fluorescent clothing, luminous helmet, party robot set, DJ stage performance props, role-playing clothing

Product name: LED light-emitting helmet + LED light-emitting vest
Helmet size: head circumference 58 cm-62 cm
Undershirt size: M.L.XL.2XL.3XL.4XL.5XL (size as shown)
Power supply: please prepare 3 3.7v18650 lithium batteries, (batteries not included)
Charger will be free when you buy
Flash chip: can control the strobe fast and slow and LED brightness