4 watt JC LED bulbs, G4 base Bi-pin, This bulb using 30 pcs 5050 SMD (max 0.2 watt each led) power LEDs, As 30~40 watts xenon G4 bulb replacements, 8~30V AC/DC, 12V, 24V. 8 to 30 volt compatibility provides operators with a versatile and powerful lighting solution of Boat LED lights, LED boat lighting, LED bulbs for boats. 90% more efficient than xenon bulbs, incandescent bulbs and Halogen bulbs traditional lighting, Lifespan of up to 50,000 hours means that equates to 18 years lifetime if turn on lamp 8 hours a day. Application included Cantalupi Lights, Cabin Lights and Imtra Lights.

Base: GX4.0 Bi-Pin
Consume wattage: 4 Watt 
Beam degree: 120 °
Input voltage: 8~30V AC/DC, 12V, 24V. 8 to 30 volt compatibility provides operators with a versatile and powerful lighting solution of Boat LED lights, LED boat lighting, LED bulbs for boats. 
LEDs: 30 pcs High Bright 5050 SMD  LED
Colors: Warm white 2800~3300K 
CRI Ra=70
Lumen: 294~315 Lumens
Dimension: 39*Φ20MM
Constant Current
Net weight: 12g