Lights are the lungs of game or livestock as used in cooking

Cooking

Cooking is the process of preparing food by use of heat. Cooking techniques and ingredients vary widely across the world, reflecting unique environmental, economic, and cultural traditions. Cooks themselves also vary widely in skill and training...

 and butchery. Although technically offal

Offal

Offal , also called, especially in the United States, variety meats or organ meats, refers to the internal organs and entrails of a butchered animal. The word does not refer to a particular list of edible organs, which varies by culture and region, but includes most internal organs other than...

, lights are rarely used in English-speaking culinary traditions, with the exception of the Scottish

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 national dish haggis

Haggis

Haggis is a dish containing sheep's 'pluck' , minced with onion, oatmeal, suet, spices, and salt, mixed with stock, and traditionally simmered in the animal's stomach for approximately three hours. Most modern commercial haggis is prepared in a casing rather than an actual stomach.Haggis is a kind...

.

In Malaysia, slices of beef lights (paru, literally "lung" in Malay

Malay language

Malay is a major language of the Austronesian family. It is the official language of Malaysia , Indonesia , Brunei and Singapore...

) are coated in flour and turmeric

Turmeric

Turmeric is a rhizomatous herbaceous perennial plant of the ginger family, Zingiberaceae. It is native to tropical South Asia and needs temperatures between 20 °C and 30 °C and a considerable amount of annual rainfall to thrive...

powder, deep-fried, and sold in packets at street markets. These are a very popular snack eaten with chilli sauce and a dash of vinegar.