Adopting high-bright LED chip, the front light of our bike light set can provide high brightness to illuminate the road forward within 33ft long range while the rear light can effectively warn the vehicles behind you. Besides, our front light can provide 3 kinds of light modes (high light mode, low light mode and strobe mode) and our rear light can offer 3 types of light modes (normally on mode, fast flash mode and slow flash mode) to meet different illumination needs. Additionally, it specially designs a130dB loud horn with 5 selectable sound modes to warn the vehicles and pedestrians. 10000LM LIGHTING PERFORMANCE FOR SAFE CYCLING - Both adopting high-bright LED chip, the bike front bight can provide up to 10000lm high brightness to illuminate the road forward within 33ft long range while the bike rear light can warn the vehicles or pedestrians behind you effectively. *CONSIDERATELY MULTIPLE LIGHTING MODES - The bike front light can provide 3 kinds of light modes (high light mode, low light mode and strobe mode), and the rear light can also offer 3 kinds of light modes (normally on mode, fast flash mode and slow flash mode), which can which can be switched according to actual traffic conditions. *130DB LOUD HORN WITH 5 SOUND MODES - Specially designing a130dB loud horn with 5 selectable sound modes to warn the vehicles and pedestrians. *IPX5 WATER-RESISTANT & LONG ILLUMINATION TIME - Adopting high-grade materials and good sealing design, our bike front light, rear light and horn control switch are durable and can provide IPX5 water-resistant performance to withstand adverse weather conditions. Besides, built-in 1200mAh rechargeable lithium battery, after 1-2 hours full charge, the bike front light can work approx. 2.5 hours in high light mode, approx. 5 hours in low light mode, and approx. 3.5 hours in strobe mode and built-in 2pcs CR2032 button batteries, the bike rear light can work approx. 10 hours. *TOOL-FREE MOUNTING & UNIVERSAL FITS - Easy installation without any tools and adopting one-button to disassemble device to allow the front light to be released quickly. And the adjustable mounting fixture of the bike front light and bike rear light can separately fit handlebars of up to 1.57inches in diameter and seat post of up to 1.57inches in diameter. Brand - Fresh Fab Finds Product Type - Bike Light SetMaterial - ABS, Aluminum AlloyLED Type - Advanced LED ChipLuminous Flux - 10000lmIllumination Distance - Max10m/33ftLight Modes of Front Light - High Light Mode, Low Light Mode, and Strobe ModeLight Modes of Tail Light - Normally on Mode, Fast Flash Mode, and Slow Flash Mode Horn Decibel - Max130dBBattery - Built-in 1200mAh Rechargeable Lithium Battery (Front Light), Built-in 2 x CR2032 Button Batteries (Tail Light)Charge Method - Micro USB Cable Charge Charging Time - 1-2 Hours Working Time - Approx.2.5 Hours (High Light Mode), Approx.5 Hours (Low Light Mode), and 3.5 Hours (Strobe Mode)Waterproof Rating - IPX5Front Light Size - 11cm x 5.5cm x 3.8cm/4.33in x 2.17in x 1.5in (L x W x H)Cable Length between Front Light and Horn Control Switch - Approx.41cm/16.14in Front Light Weight with Horn Control Switch - 91g/0.2lbs Package Size - 12x10x6.5cm/4.72x3.93x2.55in Package Weight - 146g/0.32lbs1 x Bike Front Light with Horn Control Switch 1 x Detachable Mounting Fixture for Front Bike Light 1 x Bike Tail Light1 x USB Charging Cable1 x User Manual