Feature 1. [Technical Features] 12mm x 36mm. 3W power, LED bulb equivalent to 20W T3 halogen bulb, 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, ice hockey lamps, cabinet lamps, counter lamps, column lamps, recessed lamps, and more 4. [Environmental Protection and Energy Saving] Lifespan of over 20,000 hours, energy efficient. No ultraviolet or infrared radiation 5. [Fine Quality] Excellent light transmission, uniform light output, and consistent color rendering 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. Wet environments such as passageways, terraces, and sailboats may reduce bulb lifespan 2. This bulb is designed for use with 12-volt (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