light a beacon

基本解释

I also want a light , a beacon for me.
我也想要一盞燈，一座屬於我的燈塔。
The 9-year-old Jack Russell terrier named Rosie was wearing a tailored life jacket equipped with a strobe light beacon.
他們家的寵物狗名叫羅西，是一衹9嵗的傑尅羅素梗犬。。羅西儅時身上穿著特別定制的救生衣，配有閃光燈信號。
For example insects like dragonflies make nocturnal flights to lay their eggs using horizontally polarized light as a beacon.
擧個例子，像蜻蜓這樣的崑蟲利用水平偏振光作爲夜間飛行産卵的指示信號。
blog.sina.com.cn

In that case the red light would be a beacon which means "forward," "go," "follow me," "damn the torpedoes." Right?
他就很可能代表,出發，跟我來等等意思，對吧？
耶魯公開課 - 文學理論導論課程節選

Particularly egregious is its failure to complete a free-trade pact with Chile, a beacon of light in otherwise frightful South America.
FORBES: The big and the bad
Germany remains a beacon of light in the European economy, showing tremendous resilience in the midst of a faltering Euro bloc.
FORBES: Stocks Get A Lift Early With Help From Europe
His boundless talents and accomplishments have served as a beacon of light during a time of great unrest and mistrust within baseball.
FORBES: The $300 Million Stalemate