Fiber Optic Cap LED hat with 7 Colors Luminous Glowing

Light Color: Red, Blue, Green, Purple, Light Blue, Gold, White
Light Mode: Flash,Strobe,Fade,Smooth,
Light Control: Click Button Controller
Battery capacity : 230mAh
Operating Voltage: 3.7V
Charging Time: 2-3 hours
Duration Time: 3.5-5 hours
Size:stand
Accessories: 1 x USB Cable, 1 x Manual

– Is there any risk of electrical shock wearing the luminous clothes, do they heat up?
There is absolutely no risk of shock or electrocution, as all of our items that are powered by low voltage batteries (3V or 4.5V). The Fiber Optics Fabric does not heat up when lit.

– Can I wash it?
Yes. It can be gently hand washed (scrub only, do not knead and twist ) with water up to 50°C and natural soap, but the battery box must be taken off or kept away from water before washing. If battery box isn’t taken off, keep the plug of wire away from water. This fabric must not be washed in washing machine. Hang dry only.