Procter & Gamble was behind "The Guiding Light", first broadcast on radio in 1937, and which became the world's longest-running soap opera.

1937年，P&G公司在广播上赞助的“指路明灯”则成为世界上最长的肥皂剧。

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I broadcast light to everyone in my country, and then to all people in the world.

我传送光给我的国家的每一个人，然后扩大到全世界的人。

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The light-hearted British police drama was broadcast on the BBC between 1994 and 1997.

BBC: Obituary: Richard Griffiths

When Tina Fey's bright, bouncy, irreverent showbiz send-up aired its last episode Thursday night, a light (Kenneth's toothy grin?) went out in broadcast television.

NPR: A Grim Outlook For Sitcoms Post-'30 Rock'

Family Favourites - a programme that had originally been broadcast by the BBC on Radio 2 and the The Light Programme before that, was resurrected by the new station and was well-received by the county's military folk who could get requests and messages played for their loved ones abroad, especially during the first Iraq War.

BBC: Wiltshire - A history of the BBC in Wiltshire