This Nitecore TUBE is clear.
There are plenty of capable LED keychain lights on the market, but the Nitecore TUBE adds a considerable amount of user-friendly features that make it an excellent choice. It touts infinitely variable output along with two brightness levels, easily accessible from the single multi-stage switch with momentary and constant-on. The high performance LED produces 45 lumens on high and features a wide 100° beam of light.
The Nitecore TUBE also features a built-in rechargeable Li-ion battery that provides a runtime of up to 48 hours. Best of all, the TUBE has an integrated intelligent Li-ion battery charging circuit with a micro USB charging port*.
*Charging cable not included