Wattage: 9w, 12w, 18w, 24w, 30w, 50w
• voltage: 220-240vac
• type: smd led, daylight 6500k + warm white 3000k
• lumen: 900lm - 5000lm. 18w = ∼1800lm
• lifespan: 25,000 - 30,000 hours
• base: e27. plastic + aluminum body
• use: house lighting, offices, shops
• price: one of the cheapest in the market
2. sms dc led bulbs - 12v/24v/48v
for direct solar/inverter battery connection. no inverter loss
• wattage: 5w, 7w, 9w, 12w
• voltage: 12v, 24v, 48v auto. or 12v only
• type: smd led with driver
• lumen: 500lm - 1200lm
• cable: 2-core wire + bulb holder
• use: rooms, corridors, solar system lighting. saves battery
• advantage: 1x 100ah battery can run 4x 7w dc bulbs for 3 days