Features: 1) Emitting color: yellow 2) Wave length: 580 - 595nm 3) Lens color: water clear 4) Current voltage: 1.9 - 2.5V 5) Most reverse voltage: 5V 6) Current electricity: 20mA 7) Brightness: 2,500 - 3,000MCD 8) Angle: 75 degrees 9) Applications: turning lamps of cars, displays of screen, lamps of decoration 10) Yellow, green, red and blue LED bulbs are also available