Mega-Light Masthead
Mega-Light Masthead comes mounted to a stainless bracket for easy installation to a masthead, interior wall or bulkhead. Draws just 0.11 amp with built-in light sensor for automatic switching. Use as a masthead light to mark your boat on a mooring or at anchor, nighttime security light or a marker light to light stairways and entryways. Comes with 12″ (30 cm) lead wire. On-off switch and fuse holder for hard-wire installation not included.
Features:
- Automatic switching – on at dusk/off at dawn
- Two easy-change bulbs for super low current draw (0.11 amp) or extra brightness (.320 amp)
- Visible up to 2 nautical miles (3.7 km)
- Includes mounting hole for use with Windex 15 mounting base
- Stainless steel bracket with (6) 10 holes and two key-way slots provides multiple installation options
Quick Guide (pdf)

![Princeton Tec Pulsar II LED - Transparent Black [SP-1-BK]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/princeton-tec-pulsar-ii-led-transparent-black-sp-1-bk.webp)
![Davis Mega-Light Utility Light [3300]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/davis-mega-light-utility-light-3300.webp)
