BETTERLITE LED linear high bay has a beautiful low profile design and meet the challenging maintenance, safety and performance requirements of industrial environments through a superior combination of efficacy and lumen output. 
Featuring custom strips populated with LM-80 tested LEDs, the fixtures are designed to replace T8 and T5 fluorescent, as well as HID fixtures, in locations with 15 to 40 foot ceiling, including big box retailers, gymnasiums, manufacturing facilities, warehouses garage locations and any other commercial and industrial applications.

Features
ETL 5007646 & DLC4.2 listed;  With LM79 & LM80;
High luminous efficacy 130lm/w;
High quality isolated driver; 0-10V dimming; Flicker free;
PF＞0.90, driver efficiency＞87%; THD<10%; 
Installation: pendant, chain mounting;
Suitable for dry/damp location;
Designed for warehouses, gymnasiums, sportshall, and industrial spaces, etc.