1. Rated power: 20w, 30w, 50w, 2. Input voltage: AC220v, 3. Led quantit: 40 / 60 / 100 pcs, 4. CRI: ≥75, 5. Luminous: 1600lm/1800lm/2400lm/2700lm/4000lm/4500lm, 6. Warranty: 3years, 7. Life span: 50000hours, 8. Dimensions: Φ255mm*185mm, Φ245mm*250mm, Φ300mm*235mm. Lamp cover can choose: red, blue, yellow, green, black, white, orange, silver. Applicable: the supermarket to live fresh lighting, fruits, vegetables, flowers and fish, cheese, meat products, frozen products and cooked food area, counter etc lighting situations.