The iglowcage bottle cage will turn your night ride into a wild adventure ingenious integration of a super bright rgb led into our water bottle cage gives you multiple choices of colour to illuminate the clear bottle for 360 degree visibility features iglow bottle cage 1 super bright rgb led 5 colors purple blue green yellow white specifications battery cr2032 x 2 included control burn time 2 modes approx 50 hr constant 100 hr blinking lamp 1 super bright