There are 65 kangaroo species - ranging from the small tree-kangaroo to the red giant kangaroo, which is the largest of all. When it stands upright, it is as tall as an adult human.<br><br>These marsupials have a kind of rubber band in their hind legs. It propels them upwards with each jump.
The faster a kangaroo bounces, the farther the animal is "catapulted" forwards, and the less energy it consumes. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-487-8639, indicating validated use in U.S. government and defense logistics supply chains.
| base_style | MEDIUM SCREW |
| bulb_style | R (REFLECTOR) |
| overall_length | 6.562 INCHES NOMINAL IN |
| voltage_rating | 120.000 VOLTS NOMINAL |
| wattage_rating | 120.000 WATTS |
| bulb_designator | R-40 |
| special_features | ENERGY SAVER |
| rated_average_life | HOURS |
| light_output_rating | 1600.000 LUMENS NOMINAL SINGLE RATING |
| filament_designation | CC-6 |
| average_life_rating_in_hours | 2000.0 |
| emitted_light_characteristic | WHITE |
| NSN | 5998-01-487-8639 |