This LED assortment is Ideal for standard applications and experiments with semiconductor light. Please observe that LEDs must always be operated with a current limitation (series resistor or constant current source) to avoid damage to the component.Technical data: Operating temperature: -25 ... +85 °CSoldering temperature max. 270 °C (5 s, one time)Storage temperature: -30 ... +100 °CReverse voltage: Max. 5 VReverse current: Max. 1.0 Microampere (@ UR= 5V)Life span within the operating parameters: Min. 50,000 hCasing type: Diffuse & clear.Contents:25 x LED 3 mm Ø (red, type. 625 nm, 30°, 700 mcd)25 x LED 3 mm Ø (yellow, type. 590 nm, 30°, 700 mcd)25 x LED 3 mm Ø (Blue, 460 nm, 30°, 1300 mcd)25 x LED 3 mm Ø (green, type. 520 nm, 30°, 2500 mcd)25 x LED 3 mm Ø (white, type. 8000 K, 25°, 8000 mcd)25 x LED 5 mm Ø (red, type. 625 nm, 30°, 700 mcd)25 x LED 5 mm Ø (yellow, type. 590 nm, 30°, 700 mcd)25 x LED 5 mm Ø (Blue, 460 nm, 30°, 1300 mcd)25 x LED 5 mm Ø (green, type. 5