Square - 3mm, 5mm and 7.6mm; Through Hole LED(DIP type LED)
Commercial Electric 7 in. Light Square White Integrated LED Flush Mount Soft White ND01AGS1-W3081 - The Home Depot
Depuley 17.6" Modern LED Ceiling Light Fixture with Remote, Industrial Square Flush Mount Ceiling Lamp for Living room, Dining room, Kitchen, Memory Function, 48W Dimmable 3 Color - Walmart.com
12" Square Surface Mount Ceiling Wafer LED Light
1ft x 1ft 14W SMD5630 Square LED Panel Light Fixture
Kingbright 5 x 5mm Square LED | Rapid Online
Square 4.5" Truck / Trailer Stop, Turn, Tail Lights with License Plate Light | Super Bright LEDs
Red 5x5mm Square LED Technical Data
Illumitex Introduces Square LED Light Bulbs
Small 1.2 8x8 Bi-Color (Red/Green) Square LED Matrix : ID 458 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Square LED outdoor wall lamp TREND black - Lightinova - Professional lighting