... 85% energy 3. CE, UL, ROHS Certificate 4. Life span up to 35,000hrs 5. Aluminum Material WLGCD6005/10S5 ... Specific. Items Parameters Part NO. WLGCD6005/10S5 Power/LED Type ... compared to conventional fluorescents save more than 80% energy 4. Life span up to 35,000hrs5. CE, UL ... , Factories 5. Any other indoor places Energy saving Down Light