Square CFLni with 4-pin GR10q base for ECG/CCG operation. Product features: Short and compact pin-base lamp with double-turn tubes. Single-ended four-pin plug-in GR10q base. Good color rendering index. Product benefits: Square shape provides uniform distribution of light. No shadows at either end and no dark patches. Extremely low profile. Areas of application: Low-profile wall and ceiling luminaires. Public buildings, reception areas, offices, corridors, etc.. Shops. Supermarkets and department stores. Hotels, restaurants. Equipment / Accessories: Suitable for operation on electronic and conventional control gear.