Bonlux 18W 2D 4Pin GR10Q LED Light Bulb Cool White 6000K Square Lamp Replace 21W 28W Gr10q Cap Standard DD Butterfly CFL for Bathroom Living Room Restaurant Non-Dimmable(1-Pack)

Osram 28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp [Energy Class G]

Kosnic Light Bulb, 12 W, White

Akynite GR10q 4 Pin 28W 3500K Warm White, 2000LM, DD Square CFL Compact Fluorescent 4 Pins Light Bulb, AC 220V, 4 Pin Flat Butterfly Bulb for Flush Ceiling Light, 1 Pack (fit for 28W Ballast)

GR10q 4 Pin Bulb 28W 3500K Warm White, 2D Square CFL Compact Fluorescent 4 Pin Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, 4 pin Bathroom Light Bulbs,Not Dimmable,Pack of 1

Striyco Essentials 16W 2D Square 4-Pin GR10q White 3500k Fluorescent Lamp Energy Saving Light Bulb White for Home, Offices (Energy Class A). 4 pin Bathroom Light Bulbs

GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb, CFL Save Square 4 Pin Lamp Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home, AC 230V(Small Size:13.3cm*13.3cm)

Generic 28W 2D Square 4-Pin GR10Q Energy Saving Light Bulb Cool White for Home, Offices [Energy Class A]

Bell 28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp, 28 W

TBE Lighting 16w 2D 4-PIN CFL Energy Saving Lamps - DD Fluorescent Bulbs - 4-Pin GR10q Base Fittings - Long Life Lamp, Cool White