Ma ke ʻano he kumu kukui semiconductor, ʻai nā LED keʻokeʻo ma kahi o 20% wale nō o ka mana i hoʻohālikelike ʻia i nā kumu kukui kuʻuna. He 100,000 mau hola ka lōʻihi o ka lawelawe ʻana, ʻo ia hoʻi he mau haneli o nā kukui maʻamau. Loaʻa iā ia ka hilinaʻi maikaʻi a me ka uku mālama haʻahaʻa. He haʻahaʻa ka uila hana, a ʻo ka volta hana ma lalo o 5V. Ma waho aʻe o ka LCD backlight o nā mīkini lawe lima, hiki ke hoʻohana ʻia no nā kukui o waho, nā kukui mauna mamao, nā kukui miner a me nā kukui wai. He pōkole ka manawa hoʻololi, hiki ke haʻahaʻa ka manawa pane e like me 1 microsecond, a ʻo ke kukui maʻamau he mau milliseconds. ʻO ka palekana o ke kaiapuni, ʻaʻohe ʻōpala pōʻino e like me ka mercury, ikaika a ʻaʻole maʻalahi e wāwahi, e hōʻemi ana i ka haumia o ka ʻōpala i ke kaiapuni. ʻAʻole i loaʻa i nā kukui LED nā ʻāpana infrared a me nā ultraviolet, ʻaʻohe pollution radiation, a me DC drive, ʻaʻohe stroboscopic, he kumu kukui ʻoluʻolu e pale aku i nā maka.
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