Luminaire Led holding EL W 1000 Line
Manufacturer website https://ledholding.ru/ 
The lamp can be purchased at the link https://ledholding.ru/catalog/svetilniki_led_holding_1/svetilniki_iz_massiva_dereva_1/svetodiodnyy_svetilnik_podvesnoy_el_w_1000_line/?oid=31317 

Producer - LED Holding
Warranty - 5 years
Body - Oak
Feature - Dimmable power supply
Power consumption - 19W
Luminous flux - 1920 Lm
Size - 1000 x 80 x 55mm
Case type - Rectangular
Series - WOOD
Mounting method - Suspended
Service life - 50,000 hours
Degree of sealing - IP22