This taillight helps keep you visible and safe when the sun sets. It uses two 0.5 watt Japanese LEDs to blast powerful light beams into the night and keep bogeys off your tail. Built with two powerful 0.5-watt Nichia LED bulbs in red, the Danger Zone Taillight from Portland Design Works defends you and your bike against rear collisions with three eye-catching modes. Running with two AAA batteries, the Danger Zone offers runtimes of up to 50 hours depending on the mode. The Danger Zone's precision Euro reflector, meanwhile, maintains your visibility even when the LED is not illuminated. The Danger Zone comes complete with a backpack clip as well as a seatpost and seatstay mount so that it is easy to secure to your bike or your person. Built to withstand all weather conditions, the Danger Zone carries a lifetime warranty against defects from Portland Design Works. The The Danger Zone attaches to your seatpost or seatstay with included mounts. Specifications: * Two Nichia brand 0.5 watt red LEDs * Modes: zZz, a-HA!, and rock steady * Runtime: 50 hours * Seatpost and seatstay mounts * Backpack clip * Power: two AAA batteries (included) * Weight: 60 grams What's in the Box? Danger Zone Taillight, two AAA batteries, backpack clip, seatpost and seatstay mounts

Comes with batteries, backpack clip, and New Stayputnik seatpost mount attaches without tools. Weather resistant build. 50-hour runtime with two AAA batteries. Three-mode red LED taillight with two 0.5-watt Nichia LEDs.

International Protection Rating: IP65. Auto Part Position: Rear. Number of settings: 3. Item Dimensions LxWxH: 2 x 2 x 2 inches. Mounting Type: Seat Mount. Item Weight: 0.05 Kilograms. Power Source: Battery Powered. Material: Plastic. Brand: Portland Design Works. Color: One Color. Date First Available: May 27, 2010. Best Sellers Rank: #81,532 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 1,588 ratings 4.6 out of 5 stars. : B00435IPFK. Sport Type: ?Cycling. Size: ?One Size. Included Components: ?2xAAA batteries, Stayputnik seatpost mount. Model Year: ?2015. Part Number: ?410. Manufacturer: ?Portland Design Works. Number of Items: ?1. Suggested Users: ?Unisex-adult. Material: ?Plastic. Color: ?One Color. Model Name: ?Portland Design Works | Danger Zone | Bicycle Taillight. Warranty Description: ?Lifetime warranty against defects. Country of Origin: ?Taiwan. Brand Name: ?Portland Design Works. Item Weight: ?0.05 Kilograms. Item Dimensions LxWxH: ?2 x 2 x 2 inches. Package Weight: ?0.11 Kilograms. Item Package Dimensions L x W x H: ?7 x 5 x 2 inches.