LED portable light (run light brand) is one of the special li products that our company has painstakingly researched and developed for many years. If you want to find a supplier with high quality and low price, we are right, and you will definitely have no worries! Here are professional data for your reference: Scope of application: Mainly used in railway freight loading and unloading, high-speed rail skylight work, public service line maintenance, machine maintenance and power supply section substation cable sandwich lighting. Performance characteristics: 1. The light source adopts maintenance-free LED light source, high brightness, average service life of more than 100,000 hours, high efficiency and energy saving. 2. The transparent parts are made of high-strength engineering plastics, with high light transmittance, strong impact resistance and strong aging resistance. 3. Excellent structure and sealing design, the protection level of the lamp is as high as IP65, ensuring that the lamp can work reliably for a long time in various harsh environments. 4. High-energy non-memory battery, large capacity, low self-discharge rate, can meet the needs of long-term use after a full charge. 5. Equipped with anti-battery over-discharge and short-circuit protection functions, safe and reliable to use. 6. Beautiful appearance, small size, light weight, easy to use, can be placed on the table, portable, magnetic adsorption lamp and multiple lighting methods. 7. The shell adopts two-shot injection molding process, and the bottom is covered with rubber, which greatly enhances the impact resistance of the shell and has stronger drop resistance. 8. The USB charging interface can be used to charge mobile phones and other digital products, which solves the trouble that the mobile phone or other digital products cannot be used when the mobile phone or other digital products are exhausted when working outdoors. 9. The lamp has a power prompt function and a low power warning function, which is convenient for users to understand the remaining power of the lamp and charge it in time. 10. The lamp adopts a 360° surrounding illumination design, the transparent part is made of high light transmittance material, and a diffuser is added to make the lamp light more uniform and soft. Instructions: 1. Check whether the transparent parts of the lamp are loose before use. If there is any looseness, please tighten it first to ensure that the lamp is reliable and dustproof and waterproof. 2. According to the needs of on-site lighting, determine the fixing method of the lamp. Generally, the lamp has the following ways of use: table placement, hand-held or hanging, and magnetic adsorption. 3. When using, press the switch button on the front of the lamp with your finger to turn on the energy-saving light, press it again, the working light is turned on, press again, and the lamp goes out. 4. When the lamp is in use, the power indicator is always on, and the 5 LED indicators are gradually turned off from full power. When only one LED indicator is on, it means that the power is about to be used up. 1Hz frequency flashes 10 times, prompting the user to charge the lamp in time. 5. After the lamp is used, wipe off the dirt on the transparent parts and the lamp with a soft cotton cloth in time to keep the lamp clean. 6. When charging mobile phones or other digital products with the USB interface, just connect the USB plug in place. technical parameter:
Coupling
Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools
Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU);
Api 5Ct Tubing Coupling,Api 5Ct Casing,Api J55 Casing,Api 5Ct Pup Joint Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.dfloilm.com