Black plastic.
Watertight access cap for re-bulbing and cleaning.
• Dimensions: 7.5"H x 4.5"W
• 3' wire leads
• Stern and 1130A white all-round lights have a gray tinted lens to comply with visibility specifications
• Works on 12, 24, 32, or 120 volt systems
• Bulb is NOT included and must be ordered separately
• IMO COLREG 72/UL 1104 certified
• To comply with UL Standard 1104, the lights in this series must use a Perko No. 374 series bulb, or an exact equivalent: 12V/30W use order#24623, 24V/30W use order#24624, 32V/30W use order#24625, 120V/30W use order#24626