Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Message: Return type of CI_Session_database_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
120w LED Cold Light Source with Fiber Optic Cable.
1. High brightness is comparable to 350W traditional xenon light source, which could be used for laparoscopy without any problem. 2. Long life, it could last 60000 hours max, 120 times then xenon. You do not need to rep;ace the bulb for years. 3. Wide range power from 100-240/AV; 50/60Hz. 4. Perfect color temperature 5000K to 6500K, color rendering is over 70. 5. Does not emit light in UV or IR. 6. Customized connector, it accepts fiber light guides with active areas ranging from 3mm to 10mm diameter. 7. It saves energy for more than 50%. 8. Environmentally friendly. 9. Friendly design, easy operation. Product Name: Medical LED Cold Light Source Watt 120W Power 100-240/AV; 50/60Hz Features: High brightness, long life, easy to operate Application: Endoscopy, microscopy, quality insurance, system test, industrial systems, image processing, machine vision, lab equipment
