The Vishay Dale TLHP4400 is a green LED with a diffused 3mm T-1 package. It offers a typical luminous intensity of 2mcd at 10mA and a forward voltage of 2.4V.
The Kingbright WP937EGW is a bi-color LED indicator lamp with red and green light emission. It features a diffused T-1 package and through-hole mounting.
The Vishay Dale TLHP4201 is a green, through-hole LED with a clear, round 3mm lens. It operates at 2.4V and provides a typical luminous intensity of 13mcd.