Skipper Rechargeable Road Light LampA multi function amber LED warning light that's better for your budget, better for the environment Uses a high efficient LED which outlasts standard bulbs 10 fold! Automatic dusk activation of light using ambient light sensor Rechargeable but also provides a compartment for disposable batteries to be used. Light pattern can be set to flashing to permanently on Conforms to BS3143 part 2 1990 Batteries are not included but are available here.