Correct

亮堂堂

/ liàngtángtáng / 
Strokes

Definition

very bright/well-lit

Example

As an Adjective

brightly-lit; well-lit; bright; brilliant

1
Dēnghuǒ
灯火
tōngmíng
通明
  
,
bǎ
把
guǎngchǎng
广场
zhào
照
de
得
liàngtángtáng
亮堂堂
de
的
  
。

With the lights blazing, the square was brightly-lit. / The square was ablaze with lights.

2
Liàngtángtáng
亮堂堂
de
的
jiàoshì
教室

brightly-lit/well-lit/bright classroom