2X4 LED Edge-Lit Flat Panel Light 50W 5000K 0-10V Dimmable Recessed Drop Ceiling Troffer Light Fixture ETL Listed-4 Pack led driver power supply 24v It means the fixture is

It means the fixture is compatible with high-voltage commercial and industrial electrical systems commonly used in warehouses

and harsh environments

Class I Division 2 / Class II / Class III environments

factory lighting fixture

2X4 LED Edge-Lit Flat Panel Light 50W 5000K 0-10V Dimmable Recessed Drop Ceiling Troffer Light Fixture ETL Listed-4 Pack led driver power supply 24v It means the fixture isShipping: US free shipping Shipping by: FedEx UPS Delivery time: 2 4 business days after payment Bigger Quantity Cheaper Price For Wholesale and Custom Order, Please Contact sales@choierlight. com Minimum Same Variant Quantity Discount 10 19 3% 20 49 5% 50+ 8% Specifications: Available Wattage: 50W Color Temperature Available: 5000K daylight Lens color available: frosted milky cover Wattage Equivalent: 100W 250W 24 fluroescent troffer light fixture