... lamp/T5 lighting fixtures/T5 2*28W ceiling fixtures/T5 ceiling lamp Detail Specification:Available Power:2*14W,3*14W,4*14W ... ,2*28W,3*28W,2*35W,3*35W,2*54W,3*54WBody/Housing ... . Do not be easy to damage and protect tube efficiently. 2. Tube: 0.99 power factor, more 95% real output power ...