Our Product Advantages: High brightness High temperature resistant High purity of luminescence Good stable performance Easy installation, just plug & play Energy saving environmental Long lifespan(>50000 hours) Specification: Model: 880 Cross Reference: 884 885 890 892 893 899 LED Chips: high power CSP SMD led chps per bulb. LUMENS: 2000LM/PER; TOTAL 4000LM. .