摘要 |
A lamp including an LED module (16, 36, 86) including at least one LED (12, 32, 82) arranged on a substrate (14, 34, 84); at least one lens (18,38, 88) in optical communication with the LED module (16, 36,86); and a zoom apparatus (20, 40, 90) that selectively adjusts the relative axial separation of the at least one lens (18,38, 88) and the LED module (16, 36, 86). |