Has a standard E26/E27 sized base, works from 9.5V-13V (dimmable), with recommended full brightness at 12V.

Emits a warm white light (2700K), and glass is amber tinted. ST64 size (measures 5.5" in height, and 2.5" in diameter).

LOW VOLTAGE! DO NOT USE WITH 120/240V POWER SOURCES (household voltages will destroy the bulb). 

12V is ideal for battery operated sources like cars, campers, boats, 12V solar, or with a 12V DC output wall supply.