Super small and super bright 1 LED light.
White LED for front and red for rear
Supported Diameter: 0.7 - 1.3 inches (18 - 32 mm)
L 4.9 x W 1.0 x H 0.9 inches (125 x 26.5 x 22.5
0.4 oz (10 g) (excluding batteries).
Luminous Intensity: 150cd
Illumination: 1.5Lux/10M
1 x White LED
2 Modes: Steady / Flashing
Illumination: 40 hours flashing: 70 hours
2 x Lithium coin batteries for monitors (CR2032)