The Lezyne Hecto Drive 500XL is a compact, durable bicycle light with a machined aluminum housing. It features built-in cutouts for side visibility. The single LED design offers an impressive 500 lumens output and eight output modes, including a Daytime Flash mode. The runtime has increased by up to 2.5 hours to a maximum of 20 hours. Charging is easy with an integrated, cable-free USB stick. It is available in five colors (black, silver, red, blue, purple) and offers secure straps that can be mounted on different types of handles.
Specifications
Max. lumens: 500
Weight: 84 grams
Max. battery life: 20 hours
Charging time: 2:30 hours
Mounting material: Straps
Number of positions: 8
Power source: USB rechargeable
Material: aluminum

Lezyne KTV Drive
Compact safety light with two bright LEDs. The KTV Drive Rear features a super light, yet durable construction that is rated IPX7 (waterproof).
New: Up to 20 hours runtime (seven hour increment) with greatly improved optics. The wide angle lens offers more than 180 ° visibility. The KTV Drive rear offers up to 10 lumens and five output / flash modes. And it features an integrated USB stick for easy charging without wires. Also available in pairs.
Specifications
Max. lumens: 10
Weight: 54 gram
Max. battery life: 20 hours
Charging time: 3:00 hours
Mounting material: Straps
Number of positions: 5
Power source: USB rechargeable
Material: aluminum