Quantity -- Includes 15 Pcs B22 to E27 Converter Safety -- The product is made with Fire Retardant PBT and The aging resistance is high, safe from electric flame, heat resistant. Convenient Installation for Wide Range of Safety Easy to Install -- Just screw this adapter into a B22 base socket, then easy to screw a E27 bulb into this adapter This socket converter allows you to choose more LED lights to fit your fixture or base, rather than replacing your fixtures Attention -- Please check your bulb connector carefully to confirm this adapter will meet Product Description 15 Pcs B22 to E27 Lamp Adapter Specification Socket: B22 to E27 Material: Metal and PBT Plastic Type: Lamp Converter Frequency: 50/60 Hz Voltage: 220-240V Package: 15 Pieces Features 1. Metal and PBT Plastic; Heat resistant 2. High temperature resistant and anti-aging. Safe and Secure 3.Only use for indoor lighting fixtures, not for outdoor 4.Before purchasing: Please check if the bulb with the B22 to E27 adapter will