Features 1. The new all-copper lamp, high conductivity, fast heat dissipation
2. Vacuum coating aluminum light cup, high temperature deformation, coating does not fall off
3. The all-copper tail module, good electrical conductivity, to prevent poor contact
4. Rugged mechanical switch, long life, thousands of times pressed pops up
5. The lamp cup lamp holder integrated structure, gather precise, nice place
6. Lighting time: The most upscale 3 hours