EASY INSTALLATION: Can be easily installed with standard medium E27 sockets. Compatible with lampshades or can be used as a standalone decorative bulb. VINTAGE STYLE: Amber glass with a modern vintage design emits a warm, cozy glow. Features a sleek retro look with hand-wound filaments for an elegant aesthetic. SAFETY: Safe and environmentally friendly. Contains no mercury, lead, or radiation. CE and RoHS certified. HIGH QUALITY: 4W E27 LED bulb equivalent to a 40W incandescent bulb, saving up to 90% energy. Long lifespan of up to 30,000 hours. WIDE APPLICATION: Ideal for use in table lamps, chandeliers, pendants, ceiling fans, cafes, and decorative indoor lighting fixtures. Suitable for various residential and commercial settings. SPECIFICATIONS: Base: E27 Power: 4W Luminous Flux: 400 lm Color Temperature: 2300K Warm White Dimensions: 30mm x 225mm Beam Angle: 360 degrees Dimmable: No Lifespan: 30,000 hours Color Rendering Index (CRI): >80 APPLICATIONS: Suitable for floor lamps, ceiling lights, chandeliers, and other retro-style fixtures. Ideal for use in homes, offices, hotels, restaurants, shopping malls, shop windows, and vacation properties. PACKAGE INCLUDES: 2 x T30 4W LED Bulbs