1. Materials: Aluminum radiator; PC transparent covers or light diffusion lampshade and AC85V-AC265V wide voltage constant current source. 2. Applicable places: Hotel, Buildings, offices, conference rooms, schools, shops, home and other places where need indoor lighting. 3. Characteristics: Bridgelux LED chips, unique heat radiation design, high light, low energy consumption, low light attenuation, high light color purity and no double image, glare-free, etc. Beautiful appearance, easy installation, good universality and wide range of application. Obvious energy saving effect, long life-span and low maintenance cost. The LED luminous color and color temperature can be flexibly chosen according to different users' requirements. Normal T8 interface, start without delay, convenient and safe for use. Green and environmental protection and pollution-free, without lead, mercury and other pollution elements. Specification: Item No.: CSS-DFL1-020 Module Spec. : Dimension: 30X1198mm Material : PC+Aluminium Alloy LED Qty: 336pcs Electric Spec.: Input Voltage : AC85-265V Input Frequency : 50-60Hz Power Consumption: 20W Average Life Span: >30000 Hours Power Factor: >87% Optical Spec. : Color : Ture White / Warm White Luminous: Efficiency >90Lm/W Color Temperature: 3000-7000K Operating Temperature: Range(Centigrade) -20--70 Luminous Flux(lm): >1800Lm CRI: Ra>75% Lumens depreciation: