1,The shell adopts high‑quality aluminum and silicone material, and the iron base, durable and long lasting. 2,With 2 LED arc lamp arms, they can be installed crosswise or in parallel to meet different aesthetic needs. 3,High brightness, low light decay, no visible strobe, and the irradiation area is about 10‑25㎡. 4,Equipped with graphic manuals, a full set of accessories, easy installation and long service life. 5,The LED lamp has low energy consumption, energy saving and power saving, and is suitable for home lighting. 6,Simple design, suitable for restaurants, offices, bedrooms, study rooms, coffee shops and other places. Item Type: Ceiling Light Material: IronandAluminumandSilicone Purpose: Home Lighting Input Voltage: AC85-265V Light Color: White Light Number of LEDs: 35LEDs for a single strip, 70LEDs for 2 strips (35x2) Power: 14W Brightness: 2000LM Color Temperature: 6000-6500K Shell Color: Silver Irradiation Area: 10-25㎡ Service Life: 50000H Weight: Approx. 441g or 15.6oz Combination Width: Approx. 53cm or 20.9in Combination Height: Approx. 8cm or 3.1in Lamp Holder Diameter: Approx. 12cm or 4.7in How to Use: 1. Install the base fixing frame-install on the ceiling with expansion screw tubes and screws 2. Install the lamp tube and the ground wire-first stick the three-hole disc to the lamp holder, and then pass the screws on the lamp tube through the small holes on the lamp holder in turn, and fix them with washers and screws, the ground wire and one of them The lamps are put together 3. The lamp tube can be adjusted to your favorite shape, and it can be combined in cross or in parallel. 4. Install the wiring-connect the lamp wiring and the power adapter in series, and the male head to the female head are connected in series 5. Install the power cord-first cut off the power, and then connect the other end of the power adapter to the power supply, the voltage is AC85-265V 6. Finally, unscrew the screws on the base fixing frame, align the base with the fixing frame, and use the screws to connect to the fixing frame through the small holes on the base 6. Complete the installation, turn on the power supply, and turn on the lights (for detailed graphic tutorials, please refer to the manual) 2 x Lamp Strip 1 x Power Adapter 1 x Lamp Chassis 1 x Manual 1 x Wrench 2 x Gasket 1 x Round Head Nut 3 x Screw Cap 1 x Installation Kit (2 x Pointed Screw, 2 x Screw Expansion Tube) 1 x Yellow Ground Wire Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.