Our scenery complementary street lamp is a new energy street lamp, also common witness the development of its advantage, want to extend the service life of it and let it has the advantage of better development, we could no longer use mercury elements exist traditional light source used as the scenery complementary street lamp light source, long life, but to choose said energy-saving light source, and the development of the lighting market in recent years, scenery complementary street lamp manufacturers suggest choose LED light source is the most suitable. Scenery complementary street lamp light source adopts LED cold light source, the reason is that the small power consumption, high luminous efficiency, long life, low light failure, etc, it has so many advantages of the light source is, but if choose bad, it is possible to affect the same scenery complementary street lamp normal lighting, so our choice for the LED light source is also must pay attention to several aspects, for easy to choose a good light source. The first is its luminous efficiency, luminous efficiency is good or bad directly affect the intensity of illumination of scenery complementary street light, so we're going to learn its luminous efficiency is 80 - 130 lm, so as to meet the requirements, another is LED lifespan depends on droop, avoid choose bad, let the scenery complementary street lamps use the best price.