Lucas Duralight bike lights provide added safety, day and night. These durable bike lights are ideal for family and leisure use. Featuring water-resistant silicone housing and integral mounting straps for outstandingly quick and easy installation. Thanks to the silicone housing, Duralight bike lights are protected from the splashes, bumps and scrapes that day-to-day cycling throws at them. Ideal for kids and adults alike - these really easy going bike lights, just stretch around the handle bars or seat post. Detaching is equally simple, then just drop them into your backpack or pocket for storage. No need to worry about losing fiddly attachments or brackets.