Osram G24d-1 DULUX Quad Tube Shape CFL Bulb, 13 W, 4000K, Cool White Colour Tone

These non-integrated compact fluorescent lamp are a very economical replacement for incandescent lamps, offering a higher efficiency and great energy saving. This compact fluorescent lamp has an outstanding luminous flux and excellent colour rendering. This type of Compact fluorescent lamp is perfect for shallow downlights and can be used in various indoor light fittings.

Dual-loop style
2-pin G24d cap Biax C, Dulux D and PL-C
4-pin G24q cap Dulux D/E and PL-C

Compact Fluorescent Lamps

Energy saving of typically 75-80% when compared to GLS lamps of a comparable light output
Long life, 10000 hours typically, which equates to lower maintenance costs
2-pin versions have integral starters and should only be used with switch start ballasts
4-pin versions are designed primarily for use with high frequency ballasts or in emergency lighting applications
Triphosphor coatings give good colour rendition: Ra 80 to 89
Choice of colour temperatures

Please note that some types of lamps are inter-changeable, as long
as lamps of similar characteristics are used. These are:

Philips PL-L and GE Biax L
Philips PL-S (2pin), Osram Dulux S and GE Biax S
Philips PL-S (4pin), Osram Dulux S (4pin) and GE Biax S/E
Philips PL-C (2pin), Osram Dulux D and GE Biax D
Philips PL-C (4pin), Osram Dulux D (4pin) and GE Biax D/E