Up to 777% More Light Easily upgrade your trusty maglite with our LITT 2-6 cell LED bulb. Installs in minutes! This kit includes: 1 - 1.5-9V P13.5 Base LED Bulb 1 - LED Compatible Sure-Fit Collar Compatibility This bulb is compatible with 2-6 C or D Cell Incandescent Model Maglites. *Note: This will not work for the newer LED models Features: Operating Voltage: 1.5-9V Bulb Body Length: 22mm (0.87") Bulb Body Width: 9.25mm (0.36") Emitter Type: LED Output Color Index: 6000K