Advantage spack: The lighting set consists of 3 silicone lights white for front and 3 lights red for rear. The lithium batteries are included and replaceable 3 light modes: steady light, slow flashing and fast flashing. Silicone light set with bright power LED. It also offers you safety on the road and on the road Versatile function: silicone light can be used universally as a additional lighting, flashing light or warning light. Best use for jogging, walking with , hiking, fishing and many other outdoor activities. Security for your nightly escapades Easy to use: They are small, and easy to carry, which are easy to install and remove. quick to mount on the bike, scooter, backpack, etc. and even fits in any trouser pocket Color: black, red Material: silicone Size: about 4.5 * 3.3 * 3 cm Package Contents: 3 x LED silicone light red (red light) 3 x LED silicone light black (white light) 12 x CR2032 button cell 1 x box Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.