Feature 1. [Technical Features] 12mm x 36mm. 3W power, LED bulb equivalent to 20W T3 halogen bulb, compatible with AC/DC 12V 2. [Application] Easy to install with standard G4 base, replaces traditional halogen bulbs 3. [Scope of Use] Suitable for landscape lighting, RVs, courtyards, gardens, lawn lamps, cabinet lighting, counter lights, column lights, recessed lighting, and more 4. [Environmental Protection and Energy Saving] Long service life of over 20,000 hours, energy efficient. No ultraviolet or infrared radiation 5. [Fine Quality] Excellent light transmission, uniform brightness, and consistent color output Item Type: LED Bulb Product Size: Length Approx. 36mm / 1.4in x Diameter Approx. 12mm / 0.5in Material: Silica Gel Voltage: 12V Power: 3W Luminous Flux: 270LM Service Life: 20,000H Weight: Approx. 42g / 1.5oz Package List 6 x LED Bulb Note 1. Exposure to wet environments such as passageways, terraces, or sailboats may reduce bulb lifespan 2. This bulb is designed for use with 12V (AC12V and DC12V) lighting fixtures only. Non-dimmable. Do not use with dimmer switches or unstable 12V power sources, as this may cause flickering or noise