... 50000H lifespan 4. CE&ROHS G24 4pin 5w led plug lamp replacement CFL : LED Down Light - G24 Replacement BulbReplacement for a ... No mercury, no ballast required, wide voltage and constant current design, solid state, high shock & vibration resistant, Mercury free, ... (127 mm)ApplicationsThis light is apply to ceiling light, reflector lamp, spot light, wall lamp, indoor light, kitchen light, porch light, ...