Product Dimensions:15 x 10 x 5 cm; 60 Grams Position:Rear Special Features:150 Item Weight:60 g Descriptions: Material: PVC Size: long strip: 32.5CM; short strip: 23CM El thickness: 2 (mm) EL power supply: 3V Application: Compatible for any helmet. Battery: 2*AA batteries (not included) Mode: long light/slow flashing/fast flashing Package included: 4*Light bar 1*1 meter extension cable 1*Battery box About this item Motorcycle helmet Light, which has a quite obvious warning effect, especially in fog, rain or snow, night or dark environment, effectively preventing rear collision and ensuring the safety of the driver 3 Modes, Always on, flash, quick flashing, can be switched via the controller, 2 x AA batteries for power supply (not included) The helmet decorative light strip is suitable for all motorcycles helmet motorcycles. Can be used for helmet DIY modification according to your preference Waterproof, low power consumption. Has long service life under normal temperature, shockproof. Use double-sided adhesive, easy to clean after peeling off If you have any questions about the product, please feel free to contact us for help, thank you See more product details Motorcycle helmet Light, which has a quite obvious warning effect, especially in fog, rain or snow, night or dark environment, effectively preventing rear collision and ensuring the safety of the driver 3 Modes, Always on, flash, quick flashing, can be switched via the controller, 2 x AA batteries for power supply (not included) The helmet decorative light strip is suitable for all motorcycles helmet motorcycles. Can be used for helmet DIY modification according to your preference Waterproof, low power consumption. Has long service life under normal temperature, shockproof. Use double-sided adhesive, easy to clean after peeling off If you have any questions about the product, please feel free to contact us for help, thank you