The energy-saving lamp is mainly composed of “upper lamp head structure†and “bottom lamp tube structureâ€; an energy-saving electronic ballast is composed inside the combined structure; the feature is that the upper combined structure part and the energy-saving electronic ballast are Below the space, a partition structure is added; and a growth section cavity structure is arranged in the lower joint structure portion; and a plurality of through holes are arranged around the outer wall of the growth cavity structure for the plurality of heat insulation, shunting, and heat dissipation. To ensure the normal life of energy-saving lamps.
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