Lee Kwang Soo is quickly rising in the endorsement industry as he's recently scored a contract with 'LG U+', and BTS photos from his upcoming CF have been unveiled!

Lee Kwang Soo brought his contagious charms on set as he played around with his phone, and like expected, the staff couldn't help but smile upon seeing his energy. 

The actor is currently getting ready for the premiere of his new drama 'Goddess of Fire, Jeongi' set to premiere early this July!

SEE ALSO: Lee Kwang Soo confirmed for new historical drama 'Goddess of Fire, Jeongi' + Kim Bum is reviewing casting offer