LED A is on when the power is turned on and off; LED B is not on when the power is turned on, and the LED is on when the power is turned off. If you have any questions, please feel free to contact us. A good choice for a gift to your friends and family. 3 Hours of Lighting Autonomous Security Light Block IP65 200Lm 6500K 27LED <strong>Appearance color:</strong>white<strong>Input voltage:</strong>220-240V<strong>Power:</strong>3W<strong>Luminous flux:</strong>200Lm<strong>Color temperature:</strong>6500K<strong>Color rendering index:</strong>70<strong>LED name:</strong>27<strong>Time delay:</strong>3 hours<strong>Material:</strong>ABS+PC<strong>Product size:</strong>13.78x4.33x2.17 inches<strong>Weight:</strong>1.5kg Product:</strong>0.485 kg<strong>Protection class:</strong>IP65<strong>Operating temperature:</strong>-20°C - +40°C<strong>Reliable suit:</strong><strong>High quality:</strong><strong>Two modes:</strong></p>