Rebaydo 2pcs 74 LED Bulb featuring 1 SMD 5050 LED with a single C-2F filament design and T5 wedge base. This durable LED bulb is shock and vibration resistant, provides instant On/Off operation, generates low heat, and is virtually unbreakable. Available in super white, it operates on 12 Volt DC, produces up to 16 lumens, draws 23mA at 13.8 volts, offers a 120 degree viewing angle, and is rated for up to 30,000 hours of service life. The bulb is dimmable when used with a variable DC power supply such as a dashboard dimmer knob and is comparable to a 4 Watt incandescent light bulb. The plastic wedge fits the same as a glass wedge replacement bulb. Dimensions include a 0.68" overall length, 0.19" x 0.19" LED top measurement, 0.26" maximum corner-to-corner LED measurement, 4.4mm (0.17") base width, and 0.23" bulb diameter excluding the LED chip. Compatible with bulb numbers 17, 18, 37, 70, 73, 79, 85, 86, and 2721.