1. Retrofit PAR36 reflector lamp bulb, cost saving and environment friendly. 2. Ultra bright SMD LED chips inside, up to 100lm/W efficiency, energy saving. 3. 6/9/12 Watts power consumption, replacement of 50W/75W/100W halogen PAR36 light bulbs. 4. Sealed quartz glass housing of high rigidity, IP67 waterproof, rustproof, work well in bad weather. 5. Good to landscape lighting and garden lamps such as well light, uplight and pool light etc. 6. Low voltage AC/DC 12 volts input, safe for touch and DIY installation, easy wiring. 7. Ideal for public area such as fountain plaza, bathing beach and camping site, etc. 8. Glass front cover with grids, 120° flood wide beam, good projection lamp light source. 9. Multi-purpose lamp base with screw terminal, powered by transformer, driver or battery.