2 Pack GR10q 4 Pin Light Bulbs, 28W Fluorescent Bathroom Ceiling CFL Lamps Warm white 3500K, 20 x 20cm format, suitable for larger matching fixtures in offices, corridors and general indoor areas

【Right Fit Without Guesswork】 Choosing the correct 4 pin bathroom light bulbs helps avoid common replacement issues. Designed for GR10q 28W fittings, this size suits larger ceiling fixtures, making it easier to replace existing bulbs without dealing with mismatched sizes or incompatible bases 【Comfortable Light for Everyday Use】 These bathroom light bulb options provide a warm white 3500K tone that feels soft yet clear. Suitable for spaces where lighting is used regularly, helping create a comfortable environment without harsh glare in daily indoor settings 【Works with Existing Systems】 As fluorescent light tubes, these bulbs are made for use with compatible ballast systems already installed. A practical choice when maintaining current lighting setups without needing to change fittings or switch to a different type of bulb 【Suitable for Multiple Indoor Spaces】 Designed as bulbs for ceiling lights, they fit well in bathrooms, hallways, offices, and shared commercial areas. Ideal for spaces that need steady, consistent lighting throughout the day 【Large Size for Specific Fixtures】 With an approximate size of 20x20 cm, these 4 pin light bulbs are intended for larger ceiling fittings. This helps ensure proper coverage and fit in fixtures designed for this format, rather than smaller compact versions