GR10q 4 pin bathroom light Bulbs 28W Warm White 3500K 2D for ceiling fluorescent bulbs,2D Square lamp replacement compatible fixtures and indoor

💡【Reliable PBT & Glass Material】Made with PBT material and a glass tube structure, this GR10q 4 pin bulb provides a practical replacement option for compatible fixtures. The square 2D design keeps the original lamp style while offering a clean appearance for indoor lighting applications. 📏【20x20cm Size & 2 Pack】Includes 2pcs GR10q bulbs with an approximate size of 20x20cm. Please check your existing lamp size, bulb shape and fitting type before purchase to ensure this 28W replacement bulb matches your fixture requirements. 🔲【GR10q 4 Pin Fitting】Designed with a GR10q base and 4 pin connection, this 2D square lamp is made for compatible fixtures requiring this fitting type. Please confirm your socket type before installation. 🌈【3500K Warm White Lighting】Provides 3500K warm white light with a square CFL bulb design, creating comfortable indoor illumination for suitable ceiling fixtures, helping maintain the original lighting style of compatible lamps. 🏠【Indoor Ceiling Light Applications】Suitable for compatible ceiling lights and indoor lighting fixtures, including areas such as bathrooms, corridors, stairways and offices. Always check voltage, wattage and fitting specifications before replacement.