Low Consumption: Replace 40W incandescent bulb with 4-wire LED bulb, save more than 80% on electricity bill Easy Installation: Standard C35 shape with B22 base. Can be easily installed instead of ordinary B22 halogen bulbs Safety: Clear glass with high transmittance, mercury-free, UV-free, CE approved Vintage Style: Classic designed to be seen, familiar shapes you know and love B22 Bulb Perfect for Crystal Lamp: With transparent material, our B22 LED filament bulb is perfect for crystal lamp. And the warm white light 2700K 470lm creates a cozy atmosphere. High efficiency bulb: Thanks to the highly efficient LED "filament" technology, this brand new LED light source achieves the second highest energy efficiency class E and thus guarantees high energy savings. Applications: Ideal for use in kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant lights or ceiling fixtures, etc.