** Super birght 10 Lumens LED keyring torch 
** 5 mm Nichia white LED 
** Replacebable button cell batteries, 4 PCS LR41 
** Smart twist on/off operation keyring torch 
** Waterproof 1PX4 design LED keychain torch 
** Up to 10 hours burn time 
** Compact size keychain LED flashlight Φ 12.5 x 36.5 mm length 
** Water resistant IP X4 design keychain light 
** Durable aluminum case. 
** 6 different color available, customer logo accepted