Available in cool white & warm white Ac 85v~265v input Powers:3.5w Ul, ce , fcc certificates approval. 6 year life guarantee To equal the illumination of 40w traditional lamp or 13w compact fluorescent lamp Working temperature:-30íµ~+65íµ Typical cri for cool white (4, 300 k ¿c 8, 300 k cct) is 75. Typical cri for warm white (2, 900 k ¿c 4, 300 k cct) is 80. H(include interface):105.3mm;hí»:73mm ;d:60.1mm