The Magicshine SEEMEE 300 is a premium smart rear bike light engineered to maximise your visibility in all riding conditions. Delivering an impressive 300-lumen output with Magicshine's innovative OptiTracing technology, it projects a highly visible 360° light signature, helping you stand out to motorists from behind and from the sides.

Packed with intelligent safety features, the SEEMEE 300 includes an integrated brake light, motion sensor and ambient light sensor that automatically adjust brightness based on your riding conditions. A downward-facing auxiliary light improves visibility directly around your bike, while the powerful 1600mAh rechargeable battery provides up to 200 hours of runtime depending on the selected mode.

Constructed from CNC-machined aluminium with an IPX6 waterproof rating, the SEEMEE 300 is built to withstand daily commuting, endurance rides and all-weather adventures. Tool-free mounting options for both seatposts and saddle rails make installation quick and secure, ensuring you're ready to ride in minutes.

Key Features

• Maximum output of 300 lumens
• 360° OptiTracing light for outstanding side visibility
• Intelligent brake light function
• Motion sensor and ambient light sensor
• Downward-facing auxiliary safety light
• Up to 200 hours of battery runtime
• USB-C rechargeable
• CNC-machined aluminium housing
• IPX6 waterproof rating
• Quick-release seatpost and saddle rail mounting options

Technical Specifications

• Maximum Output: 300 lumens
• Maximum Runtime: Up to 200 hours
• Battery: 3.7V 1600mAh rechargeable lithium-ion
• Charging Port: USB-C
• Visibility Angle: 260°
• OptiTracing Visibility: 360°
• Sensors: Brake sensor, motion sensor, ambient light sensor
• Body Material: CNC-machined aluminium
• Water Resistance: IPX6
• Weight: Approx. 80g
• Mounting: Quick-release seatpost and saddle rail mounts
• Recommended Use: Road, gravel, commuting and bikepacking

In the Box

• Magicshine SEEMEE 300 Smart Rear Light
• Seatpost mount
• Saddle rail mount
• USB-C charging cable
• Mounting straps
• User manual