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 very easily replaceable3 light modes: steady light, slow flashing and fast flashing. Silicone light set with very bright power LED. It also offers you safety on the road and on the roadVersatile function: Our silicone light can be used universally as a faithful additional lighting, flashing light or warning light. Best use for jogging, walking with walking sticks, hiking, fishing and many other outdoor activities. Security for your nightly escapades!Easy to use: They are small, compact 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 pocketColor: black, redMaterial: siliconeSize: about 4.5 * 3.3 * 3 cmPackage contents:3 x LED silicone light red (red light)3 x LED silicone light black (white light)12 x CR2032 button cell1 x boxOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.