Ntev npaum li cas yuav solar explosion-proof teeb siv

Solar-powered streetlights feem ntau muaj ib lifespan ntawm kwv yees li 5 mus rau 10 Xyoos. Given tias lawv comprise heev components heev, txhua lub neej txawv lifespan, Tag nrho lifespan yuav tsum tau raws li cov neeg mob.

Thaj tsam li, txoj kev ncej yuav kav mus txog 10 Xyoos, solar panels txog 10-20 Xyoos, LED teeb nyob ib ncig ntawm 50,000 Teev, and batteries more than 5 Xyoos. Considering all components, the combined lifespan is generally about 5-10 Xyoos.

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