... 3 hours 5. Lighting time: 168 hours6. Induction lamp installation height: 1 ~ 3m7. Work delay: 30 seconds - 90 seconds8 ... courtyard, garage, basement, balcony, corridor, toilet, storage room, elevator front office, etc.), smooth and stable operation, high energy-saving ... is not substantially.Features:-Convenience: LED solar human infrared sensor lamp is convenience, making use of the infrared sensing ...