| 加工定制：是 | 品牌：BISTAR | 型号：T38 |
| 灯头型号：E27/B22/P28S | 额定电压：220V | 玻壳外径：38（mm） |
| 额定功率：25-60（W） |
Specify designed for use with navigation lights.Made of electrolysis glass with specially constructed filament to withstand varying voltage. Can also be used with direct current. Low voltage bulbs can be used with battery(emergency)supplied power.
管状航行泡技术参数：
| Code | Volt | Watt | Base | Dia | Qty | Packing meas |
| 790421 | 110V | 40W | E27 | T38 | 100 | 42*21.5*25.5cm |
| 790422 | 110V | 60W | E27 | T38 | 100 | 42*21.5*25.5cm |
| 790423 | 220V | 40W | E27 | T38 | 100 | 42*21.5*25.5cm |
| 790424 | 220V | 60W | E27 | T38 | 100 | 42*21.5*25.5cm |
| 790426 | 110V | 40W | B22 | T38 | 100 | 42*21.5*25.5cm |
| 790427 | 110V | 60W | B22 | T38 | 100 | 42*21.5*25.5cm |
| 790428 | 110V | 40W | B22 | T38 | 100 | 42*21.5*25.5cm |
| 790429 | 220V | 60W | B22 | T38 | 100 | 42*21.5*25.5cm |
| -- | 24V | 60W | B22 | T38 | 100 | 42*21.5*25.5cm |
| -- | 24V | 60W | E27 | T38 | 100 | 42*21.5*25.5cm |
| -- | 24V | 60W | P28S | T38 | 100 | 42*21.5*25.5cm |
| 790431 | 110V | 60W | P28S | T38 | 100 | 42*21.5*25.5cm |
| 790432 | 110V | 60W | P28S | T38 | 100 | 42*21.5*25.5cm |
| 790433 | 220V | 40W | P28S | T38 | 100 | 42*21.5*25.5cm |
| 790434 | 220V | 60W | P28S | T38 | 100 | 42*21.5*25.5cm |
| -- | 220V | 25W/40W | BA15D | T25 | 500 | 30*30*43.5cm |
| -- | 220V | 25W/40W | BAY15D | T25 | 500 | 30*30*43.5cm |
| -- | 24V | 10W/25W/40W | BAY15D | T25 | 500 | 30*30*43.5cm |
| -- | 12V | 10W/25W | BAY15D | T25 | 500 | 30*30*43.5cm |