GR10q 4-Pin Bulb, 16W 3500K Warm White Compact Fluorescent Bulb, 4 Pin Lamp Bathroom Light Bulb, 230V Butterfly Bulb Energy Saving Lamps for Flush Ceiling Light Home

Fitting GR10q 4‑pin fixtures without rewiring. It provides instant, flicker‑free brightness with an 80% larger light surface for even coverage.Damp‑rated for safe use in bathrooms and kitchens, this energy‑efficient bulb has a long lifespan and is free from mercury and UV.Compatible with both electronic and magnetic ballasts, it's a sustainable upgrade for existing lighting.Specification: 1 GR10 q4-pin 16W butterfly lamp tube with 3500K color temperatureMaterial: PBT + glassSize: 20*20 cm Color: WhitePackage contents: 1 GR10 q4pin 16W butterfly lamp tube with 3500K color temperature Tips: To ensure a smooth installation, please confirm before purchase that the base type of your existing lamps is the GR10q four-pin interface, and check if the ballast is compatible. This product is designed with four pins and is not suitable for lamps with two-pin interfaces.

• 【Direct 1:1 Replacement for Fluorescent Bulbs】This 4 pin bathroom light bulbs is designed as a direct, plug‑and‑play replacement for standard 16W fluorescent tubes. The bathroom light bulb fits existing GR10q 4‑pin fixtures without requiring rewiring or ballast bypass.
• 【Energy‑Efficient LED with Instant Start】Using only 7W of power, the light bulb delivers bright, flicker‑free illumination comparable to traditional 16W fluorescent models. The fluorescent light starter compatible LED provides instant full brightness with no warm‑up time.
• 【Wide Light Surface & Damp‑Rated Design】Featuring an 80% larger light‑emitting surface than conventional 2D bulbs, the light bulbs pin ensures even, comfortable coverage. As a damp‑rated 4 pin light bulbs, it is safe for use in bathrooms, kitchens, and other humid environments.
• 【Long Lifespan & Eco‑Friendly Construction】With an estimated lifespan of up to 10,000 hours, the led bulbs pins reduces replacement frequency and energy consumption. Free from mercury and UV emissions, the bathroom lamp offers a safer, more sustainable lighting solution.
• 【Compatible with Electronic & Magnetic Ballasts】Designed to work with both electronic (ECG) and magnetic (CCG) ballasts, this 4 pin light bulbs supports a wide range of existing installations. Before purchase, please verify that your fixture uses a GR10q 4‑pin base to ensure compatibility.