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
Fixed Surgical Headlight. Bistos Fixed Surgical Headlight w/2 x Battery Packs, BT-410F. Bistos BT-410 is an easy and comfortable surgical headlight suitable for many medical examinations. Conveniently placed LED indicator in the eyescope comes on when the battery needs to be charged to allow uninterrupted exam. NOTE:We are an authorized distributor of Bistos Fetal Dopplers, fetal Monitors, Patient Monitors, Infant incubators, surgical headlights, vascular dopplers, phototherapy equipment and accessories. We are located in Long Island New York. If you can not find any Bistos product on our website, please contact us for pricing and availability. Our phone numbers are toll free 1-888-822 3336 or 631-803 2694. You can also send us an email to info@getmedonline.com or simply click on the "Ask Question" button under the product image under the product image on every product detail page. We will reply your inquiries as quickly as possible. Model BT-410F (Fixed) - BEST SELLER BT-410A (Adjustable) Illumination Standard 15,000-30,000 Lux 30,000 Lux Astral Lamp 50,000 Lux Adjustable Illumination No Yes Illumination Uniformity High Low Adjustable Light Spot No Yes Light Spot Size (at 300mm) /0mm 30- / 0mm *Astral Lamp No Yes Color Temperature 6,000 Kelvin 6,000 Kelvin LED Lifetime Approximately 50,000 hour *Loupe Type Single Lens Magnification 2 x Magnification Battery Type Lithum-ion Capacity 3.7V / 2,200 mAh Run Time 4 Hours Charging Time 4 Hours Weight 190gr Band Size 540 - 640mm Warranty 1 Year (*) Indicates optional accessories
Advantage
Ultra Bright LED light with high density LED Easy to adjust head strap & angle Extensive LED lifetime (more than 50,000 hours) More than 4 hours of continuous use Easy to recharge Attachable loupe is optionally available Adjustable focus (BT-410A) Fixed focus (BT-410F)
