Bolitong Energy Saving Light Bulb GY10q-3 18W C/DL 221mm 4Pins Bulged Reflector Lockable castor wheels for easy

Lockable castor wheels for easy repositioning and stability

straightforward installation

Adhering marine carpet

Reliable: comfortable

SKU: SMP15V2A-21R

Bolitong Energy Saving Light Bulb GY10q-3 18W C/DL 221mm 4Pins Bulged Reflector Lockable castor wheels for easyThe GY10q 3 is a specific type of 4 pin base used for FPL (Flat Parallel Lamp) compact fluorescent bulbs. While it looks similar to the 2G11 base at first glance, they are not interchangeable. The 4 pins are arranged in a square cluster (also called a "quad" base). The GY10q 3 base has specific notches (mechanical keys) on the plastic base. The " 3" tells you exactly where those notches are located. You cannot fit a GY10q 1 or GY10q 2 bulb into a