6.13” overall. White and red LEDs. Modes: Front white-High (100 lumens, 4h runtime), Low (20 lumens, 30h runtime), Rear white steady-on (110 lumens, 9h runtime), Rear red steady-on, and red rear flashing. Floats. Lanyard features safety whistle. Requires (3) AAA batteries (included). TPR construction. Color: Orange. Clam packed.