newboler bicycle light front 1000lumen bike light 4800mah waterproof flashlight usb charging mtb road cycling lamp accessories Color:LIG034 250 Lumens minimizes the pendulum effect that

minimizes the pendulum effect that typically occurs with large rear payloads

so if you buy "one len option"

Styles: Transparent / Opaque / Translucent

if you buy "three lenses option" excluding the one installed

newboler bicycle light front 1000lumen bike light 4800mah waterproof flashlight usb charging mtb road cycling lamp accessories Color:LIG034 250 Lumens minimizes the pendulum effect thatSPECIFICATIONS name 2: Bicycle lamp name 1: Bicycle lantern bicycle accessories: bike accessories Weight: 120g Power Supply: Battery Origin: Mainland China Mounting Placement: Handlebar Model Number: LIG520 Lumens: 1000 Lumen Lighting mode: 6 modes Charging time: about 5 hours Charge: USB Type C Rechargeable Battery: 4800 mAh More styles Product Details: Model: LIG520 Material: Aluminum Alloy Mode: 5 Modes Waterproof: IPX 5 Lumen: Max 1000Lumen Range: