CUSTOMER SERVICE: If bulbs broken or damaged, please feel free to contact us from your order details and we will refund you or ship the replacement bulbs to you. TOP QUALITY: Filament design with "Tubular Style" shape,made of Premium material,with fine outer glass durable for use, smash and dust proof. BEAUTIFUL AMBER GLOW -- antique light bulb gives off a warm yellow glow when on and look great in any of your vintage style fixtures, add warm and cozy mood to your room!. MULTI-FUNCTION: Light brightness could be changed with a compatible dimmer switch (not included),color temperature is a warm yellow 2700K.Typically used for home or commercial decoration. Kitchen, living room, bedroom, bar, coffee shop, restaurant. SPECIFICATIONS FOR THE BULBS: Bulbs are 2.6 inches and will offer more than 3000 hours bulb life, at last 2.7 years based on a 3-hour daily use.Wattage:40.0 Watts