| 摘要 |
A lighting device has a transparent cylinder (1), tubular positioning seat (31) assembled in the cylinder (1), a positioning sleeve (41) mounted in the cylinder (1), an illumination device (2) arranged between the positioning seat and the positioning sleeve (41), a fixture seat (21), a plug board (23), a number of lighting units , and a drive unit (28) assembled in the cylinder (1). A first cap (32) is press-fitted in the cylinder (1), and a second cap (42) is press-fitted within the second open end of the cylinder (1). A first sealing washer (33) is arranged between the positioning seat (31) and first cap (32) and abuts against the cylinder (1). A water-resistant stopper (5) is plugged into the opening (421) in the second cap. |
