OSRAM SQE28835 灯管, 2D, 28W, 4针, 3500K
The is a square Compact Fluorescent Lamp with double turn tubes, short and compact single-ended four pin plug-in GR10q base for ECG/CCG operation. Its square shape design provides uniform distribution of light. It is used in low-profile wall and ceiling luminaires, public buildings, reception areas, offices, corridors, shops, supermarkets, department stores, hotels and restaurants.