Philips LP02B6LPB1 Blue/Black Oversized White LED PenLight The Philips LED PenLight is an over-sized pen style light that is large enough to house six powerful LEDs which emit 120 lumens of super bright light An additional LED pointer light on the tip of the housing provides more focused light while using less battery power Durable housing protects against water and dust, is chemical resistant, and is built to last in rigorous work environments Three AAA batteries provide constant illumination for up to 11 straight hours