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Guangzhou Ruiju E-Commerce Co., Ltd.
What payment terms are reasonable for my first UV lamp order?
For a first UV LED Floor Lamp order, pay upfront via PayPal or Trade Assurance for samples; use T/T for 100+ custom units........
What signs suggest a supplier may be experiencing financial trouble?
Upfront payment demands, lead-time delays, weaker quality checks, and expired certifications signal financial trouble........
How can I protect a lamp shipment from impact and moisture damage?
Use custom foam inserts, sealed vapor bags with desiccants, double-wall cartons, and pallet wrapping to prevent impact and moisture damage........
How do I check whether the lamp's UV output is accurately measured?
Use a calibrated UV radiometer at 5-15 cm, align it with the focal point, verify spectrum, and compare readings with CE baselines........
