Product name: Bicycle horn lightMaterial: silicone andABSand aluminum alloyLamp beads: 12 COB wicksBattery: 1200 mahHorn: About 110 decibelsLumens: Up to 250 lumensRemote control: split remote controlWaterproof: IPX5 waterproofEndurance: about 4 hours under strong lightProduct size: 7.1 x 3.9 x 4CM/2.80 x 1.54 x 1.57 inchesPackage size: 12.4 x 8 x 5.9CM/4.88 x 3.15 x 2.32 inchesAccessories list: lamp x 1and control switch x 1andtype-c charging cable x 1and gasket x 1and English manual x 1Two-in-one design: With a two-in-one design of bicycle lights and horns, this bicycle lamp has very practical functions. Waterproof design, not easy to be damaged by rain, long service life. material: The electric bell is made of ABSand rubber material, sealed and dust-proof, IPX6 waterproof and shock-proof. Therefore, even in windy and rainy weather, the bicycle bell can meet your requirements for outdoor riding.110dB Loud bicycle bell: 110dB electric bicycle bell, even at a distance can effectively alert nearby people and vehicles of traffic accidents.USB charging: Built-in 1200mAh lithium battery, easier to use. 225 minutes in Bright light mode.Upgrade Style: The bike horn complements your bike with a stylish and compact look. Belt fixed, easy to install and disassemble, no tools, easy to use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store