FLAT 4 PIN BASE 

Halogen and fluorescent bulbs: Light Bulbs, fluorescent light bulbs, halogen bulbs, compact fluorescent bulbs, full spectrum bulbs, lamps, ballasts and lighting fixtures.
DULUX 18W flat compact fluore:CODE SYL-20551	DULUX 18W flat compact fluore:CODE SYL-20551 Check Latest Price DULUX 18W flat compact fluorescent lamp with 4-pin base, 3000K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF18DF/830 ...
DULUX 18W flat compact fluore:CODE SYL-20552	DULUX 18W flat compact fluore:CODE SYL-20552 Check Latest Price DULUX 18W flat compact fluorescent lamp with 4-pin base, 4100K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF18DF/841 ...
DULUX 24W flat compact fluore:CODE SYL-20553	DULUX 24W flat compact fluore:CODE SYL-20553 Check Latest Price DULUX 24W flat compact fluorescent lamp with 4-pin base, 3000K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF24DF/830 ...
DULUX 24W flat compact fluore:CODE SYL-20558	DULUX 24W flat compact fluore:CODE SYL-20558 Check Latest Price DULUX 24W flat compact fluorescent lamp with 4-pin base, 4100K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF24DF/841 ...
DULUX 36W flat compact fluore:CODE SYL-20559	DULUX 36W flat compact fluore:CODE SYL-20559 Check Latest Price DULUX 36W flat compact fluorescent lamp with 4-pin base, 3000K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF36DF/830 ...
DULUX 36W flat compact fluore:CODE SYL-20560	DULUX 36W flat compact fluore:CODE SYL-20560 Check Latest Price DULUX 36W flat compact fluorescent lamp with 4-pin base, 4100K color temperature, 82 CRI, for use on magnetic, electronic and dimming ballasts CF36DF/841 ...