2pcs E-Simpo 2-Pin GY24d (NOT 4P,NOT G24d) to E26/E27 Lamp Base Adapter CFL PL Lamp base to LED E26 Light Socket Adapter 21.8mm 2P in Cross (GY24d to E26: Bottom Left /Upper Right)
Both are 2Pin G24, but with different pin position, please distinguish the base G24d or GY24D before you buy
G24d to E26: Upper Left /Bottom Right;
GY24d to E26: Bottom Left /Upper Right
GY24d to E26: Works for 2-Pin Ottlite CFLCFL SB20-M (or SB25-P) B34J32, B34J35-CA, B84J35, B84J33, SL20B, SB20-M-FFP.