LED-C28E27-5K - 120-277 volt, 28 watt, LED COB Retrofit, 3,360 lumens, 5000K Pure White, E27 medium screw base
BA13-23023-BRY-ADVANCE-28W-E27-T100-6500K
E27-28W Energy Saving Halogen Bulbs - 3 Pack
Osram Classic A Halogen Energy Saver ES/E27 28w Clear : Amazon.co.uk: Lighting
BA13-23023-BRY-ADVANCE-28W-E27-T100-6500K
E27 Led Bulb Fan Blade Timing Lamp Ac85-265v 28w Foldable Led Light Bulb Lampada For Home Ceiling Light With Remote Controller - Led Bulbs & Tubes - AliExpress
GE 28W E27 ES 340 Lumen Halogen Light Bulb 4no 43168769297 | eBay