BrightWish 2-Pack GR10q 4 Pin 28W Light Bulb 4000K Natural White, 2000LM, Non-Dimmable, CFL Compact Fluorescent Bulbs, Energy Saving Ceiling Lamp for Indoor Corridor, Office, Bathroom

💡 GR10Q 4-PIN 28W - PRECISE SOCKET COMPATIBILITY - Designed for GR10q 4-pin fittings, this 28W CFL bulb is not compatible with 2-pin or 16W fixtures. Please confirm your socket type and wattage before installation to ensure a perfect fit. 💡 4000K NEUTRAL WHITE – CLEAR & COMFORTABLE LIGHT - Emits a neutral white 4000K glow, ideal for spaces needing balanced brightness like corridors, stairwells, and utility rooms. Reduces glare and enhances visibility without harsh tones. ENERGY-SAVING CFL– LONG-LASTING PERFORMANCE - This GR10q 2d 28W 4 pin light bulb delivers up to 1800 lumens of brightness, equivalent to a 130W–150W incandescent bulb, while consuming just 28W of power. A smart replacement for outdated 2D tubes or high-wattage bulbs. NON-DIMMABLE DESIGN – STABLE & RELIABLE OUTPUT - Works only with HF electronic ballasts, not compatible with dimmers, magnetic ballasts, or LED systems. Avoid frequent switching and extreme temperatures for optimal longevity. SHATTER-PRONE GLASS – HANDLE WITH CARE - Made of glass and shipped securely, but may be fragile during transit. If damaged on arrival, please contact us directly for a refund or replacement – we support your purchase with care.