Compared other mini keychain light, this Utility mini led keychain flash light shines for your nearby lighting, 100,000 hour lifespan, high quality. 20/100 Keychian Flashlight. 395nm – 400nm wave length.
Compared other mini keychain light, this Utility mini led keychain flash light shines for your nearby lighting, 100,000 hour lifespan, high quality. 20 PCS Keychian Flashlight. 395nm – 400nm wave length.