GR10q 2D Shape CFL Bulb 28 W 3500K Warm White Colour Tone

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