... low voltage, the light is tenderThe lamp tube is made by us, longer life, and energy costing less, low heat.In the ... normal usage, they can save 4 times energy than normal bulb.Lifetime is up to 5000-6000 hours ... -T4018w317mmpink, white, blueRX-T40220w509mmpink, white, blueRX-T40326w1000mmpink, white, blueName: T4 fluorescent lamp for aquarium lightingModel: RX-T401/402/403Packing: 1 pc/gift ...