SPECS: Dimensions: 2.12" x 1.28" x 0.85" | 53.92mm x 32.70mm x 21.78mm Weight: 0.56oz | 16.00g DESIGN & DETAILS: Weather resistant for protection Push button switch for convenience Glow and flash modes for visibility Secure stainless-steel spring clip easily clips anywhere you need a little light! Model: PSLG03-02-R6, PSLG-07-R6 and PSLG12-02-R6 TECH SPECS: Battery run time: Glow mode: 20 hours | Flash mode: 25 hours Easily replaceable 2 x 2016 3V lithium battery included