The utility model relates to the technical field of energy-saving lamps, and discloses an
air purification energy-saving lamp which comprises a lamp holder, an aluminum-based radiator is in threaded connection with the upper portion of the lamp holder, a corn wick adheres to the outer portion of the aluminum-based radiator, and a glass lampshade is arranged outside the corn wick. An upper shell is installed on the top of the glass lampshade through two clamping assemblies, a driving
machine core is installed in the lamp holder, and a negative
ion emitter is arranged at the position, close to the driving
machine core, in the lamp holder. According to the utility model, the negative
ion emitter is controlled to start and release negative
oxygen ions through the driving
machine core, and meanwhile, the photocatalyst
coating on the surface of the glass lampshade generates strong oxidizing substances under the
irradiation of lamplight, so that toxic and harmful gases in the air are effectively degraded, the air is efficiently purified, and meanwhile, various
bacteria can be effectively killed; and
human health is guaranteed.