Safeguard switch. Comes with 2 extra lenses and 1 extra bulb. Comfortable angle head design. GSA compliant. Works on 2 D-cell batteries (not included). Official Government Issued flashlight. Military crookneck flashlight, official standard of the US military.  Black  Genuine GI D-cell anglehead flashlight. Dimensions: 8.25" x 1.25" (inches). GSA Compliant. ISO 9001:2000 Quality Certificate. Made in USA.