Specification: 1. Item no: ks-c201-1*1w/1*3w led ceiling light 2. Led power: 1w/3w 3. Input voltage: 100 - 240v ac 50hz -60hz 4. Output current: 350-700 ma 5. Led type: edison 1*1w /cree 1*3w led 6. Led color: warm wihte/cool white/yellow/red/blue/green/rgb 7. Color temperature: (cw) 6000-6500k (ww) 2800-3200k 8. Luminous flux: 1w(cw): 90 lm (ww): 60 lm 3w(cw): 170 lm (ww): 140 lm 9. Beam angle: 15íp/30íp/45íp/60ípdegree 10. Dimension: 50mmíß38mm install diamerter: º¦40mm 11. Weight: 1w:n.W./pc 110 g g.W./pc 130 g 3w:n.W./pc 120 g g.W./pc 140 g 12. Material: aluminum 13. Surface color: silver/brass/shining white/matt white 14. Other: lamp head is fixed Feature: 1.Dimmable led ceiling light 2.Energy-saving and environment-friendly 3.Low power consumption 4.Great heat dissipation 5.Low malfunction rate 6.Easy repair 7.Low heat emission rate and low disposal rate 8.No uv or ir radiation 9.Long lifepan:50, 000 hours 1*1w 1pc/white box, 64pcs/carton box size: 65*65*82mm carton size: 280*280*350mm N.W.: 7.04kg 1*3w 1pc/white box, 64pcs/carton Box size: 65*65*82mm Carton size: 280*280*350mm N.W.: 7.68kg G.W.:9.84kg G.W.:9.2kg