Bynome 2D 28W 4 Pin Light Bulb Gr10q Caps Cap Standard White (6500k) Compact Fluorescent Lamp,Energy Saving Lamp

【CRITICAL SIZE CHECK】 Measures 20x20cm (Large 2D Shape). This 28W bulb is twice the size of a 16W bulb. Ensure your ceiling fixture frame is larger than 20cm and compatible with 4-pin sockets, NOT 2-pin. 【EXACT GR10Q SPECIFICATIONS】 High-output 28W compact fluorescent light bulb featuring a standard GR10q 4-pin push-in base. Requires a matching 28W ballast to operate. Perfect direct replacement for standard 2D lamps. 【SUPERIOR BRIGHTNESS & ECO】 Emits a powerful 2800 lumens of flicker-free, crisp light. Advanced tri-phosphor technology provides high color rendering (>80 Ra), drastically cutting electricity bills compared to older models. 【6500K DAYLIGHT WHITE】 Delivers a bright, clean 6500K daylight cool white ambiance. Specially engineered to enhance visibility in task-oriented spaces like bathrooms, kitchens, corridors, stairwells, and rental properties. 【LONG LIFE & EASY INSTALL】 Offers an enduring performance lifespan of up to 10,000 hours, significantly reducing maintenance and replacement costs. Quick, tool-free installation into bulkhead, moon, or round ceiling frames., Manufacturer: Bynome