With easy installation and a wide range of applications, this marker light is a must-have for safety-conscious individuals who stay in outdoor.With lantern rope for easy hanging inside a tent or a tree branch.MKL6503 Marker LightGeneral Specification:Model: MKL6503 Strobe function: Yes (Red) Water Proof: IP54 Battery capacity: LITHIUM BATTERY 3.7V 100mAh / BUTTON CELLS CR2032 Run Time: 3 - 10 hours Others: 1. Magnet Cap 2. Unified Screw Thread 4 / 1-20 UNC Size: (D) 35 x (L) 60.5mm Dimension (without packaging)