LE&reg; 3W G4 LED Bulbs, 40W Halogen Bulbs Equivalent, 12V AC, 280lm, 120&deg; Beam Angle, Warm White, 3000K, G4 Bulb, Bi-Pin Light Bulbs, LED Light Bulbs, Pack of 10 Units Save electricity bill. Replace 40W halogen bulb by 3W LED bulb. Save over 90% on electricity bill of lighting Easy Installation. Standard G4 base. Can be easily fitted to replace ordinary halogen bulbs. Extremely long life. lowers maintenance costs by reducing re-lamp frequency Eco-Friendly. No lead or mercury Pack of 10 Units