Save electricity bill. Replace 20W halogen bulb by 2W LED, save 90% on electricity bill of lighting Omni Directional. Easy Installation. Standard G4 base. Can be easily fitted instead of ordinary halogen bulbs Eco-Friendly. RoHS compliant. No lead or mercury. No UV or IR Radiation. Reduce re-lamp frequency. Lifespan is over 50000 hrs. Save effort and maintenance costs on changing bulbs frequently Pack of 2 Units. Solid State. Shockproof and vibration proof