E14 lampholders Input voltage: 90 - 264V AC LED power: 2W System consumption: 3W Luminous flux: 100 - 140lm LED luminous efficiency: 65lm/W Color: warm white (2,800 - 3,300K) Input/output isolated voltage: 3kV AC/5mA/5secs Color rendering index: >80 Total efficiency: 75% tyical Operating temperature: -20 - 50掳C Chief material: aluminum alloy + PC No electric wave No RF interference MTBF over 35,000 hours lifespan Instant start, no flickering, no humming No such hazard that mercury or lead enters the environment Lighting more efficient YDS is manufacturer and can make custom designed OEM/ODM welcomed Applications: Hotels Coffee house Conference/meeting rooms Stage decoration Home interior decoration Rendering index lamps are needed