390 Series 6" HID Rooflight chrome plated, with 'O' ring, leak-proof design, comes complete with a universal mounting bracket, template, and installation instructions.
Length:
| Length | Roof Clearance | Shaft Code | Exposed Shaft (A) | Center to Center (B) |
| Shorty | 3/4" | RU | 2 3/4" | 8 1/4" |
| Standard | 2 3/4" | BU | 4 3/4" | 10 1/4" |
Roof clearance: measured from top of roof surface to bottom of headliner
 | A. | Exposed shaft the amount of tubing visible between the head housing and handle housing when the spotlight is assembled. |
| B. | Center to center the distance between where the gears mesh in the handle and where the gears mesh in the head when the spotlight is assembled. |
Lamp:
| Lamp No. | Candlepower | Volts | Watts | Life (Hrs) |
| HID | 600,000 | 12 | 35 | 5,000 |
