Sunding 10 LEDs 8 Modes Water Resistant Super Bright Bicycle Safety Light Taillight   Features‎:‎ ‎- With super bright 10 LEDs ‎(‎ 6 LEDs on the front‎,‎ 4 on both side ‎)‎ with 80000mcd luminous intensity‎,‎ effectively improve riding safety ‎- 8 lighting modes‎:‎ Always on ‎(‎ last 50 hours ‎)‎‎,‎ flash ‎(‎ last 100 hours ‎)‎‎,‎ slow flash‎,‎ left flash‎,‎ right flash‎,‎ fast left flash‎,‎ flash back and front‎,‎ off ‎(‎ Press the button to change the modes ‎)‎ ‎- Water resistant‎,‎ can be used in rainy day ‎- Quick release bracket‎,‎ easy installation and detachment‎,‎ no tools required ‎- Battery‎:‎ 2 x AA batteries ‎(‎ not included ‎)‎ ‎- Ideal for any bicycles‎,‎ road bikes‎,‎ etc‎.‎   Mounting Placement‎:‎ Seatpost Package weight‎:‎ 0.109 kg Product Size‎(‎L x W x H‎)‎‎:‎ 8.50 x 3.50 x 4.00 cm / 3.35 x 1.38 x 1.57 inches Package Size‎(‎L x W x H‎)‎‎:‎ 17.70 x 10.20 x 5.00 cm / 6.97 x 4.02 x 1.97 inches Package Contents‎:‎ 1 x Taillight‎,‎ 1 x Bracket