Small priced LED LENSER® starter models, for supermarket, DIY and major retail stores. Partner for hobby and recreation The LED LENSER® A4 retrieves a great lighting performance out of regular batteries. The graceful aluminum housing conceals highly developed electronic and a high performance optic. The result being glistening bright light. Thanks to the big battery tank and convenient clip, the LED LENSER ® A4 is ideal for hobby and recreation.