As an example he suggests using a book light to read by rather than a lamp on a bedside table that USES a much stronger bulb.

比如说，他建议阅读一本书时需要的光线，不能用床头柜上的灯，而要用一个更亮的灯泡。

youdao

Tereza saw two beds pushed together, one of them flanked by a bedside table and lamp.

特丽莎看见两张床并排挨在一起，其中一张靠着一张小桌和一盏灯。

youdao

NO06, Turn on the lamp on the bedside table.

打开床边桌台上的台灯吧。

youdao

She puts it on her bedside table alongside a daylight simulation lamp and sets them both to come on in the morning to help her gradually wake up and then feel like getting out of bed.

BBC: Does too little sunlight give us all the winter blues?