
Product codes & specifications

| Product code | Spec | ||
|---|---|---|---|
| NHB4-0N | Signal tower size: Φ40 (LR4 LED units) | LED tiers: 0 (body only, LED units sold separately) | Power: 24V DC, no AC adapter included | ||
| NHB4-3N-RYG | Signal tower size: Φ40 (LR4 LED units) | LED tiers: 3 (Red, Amber, Green) | Power: 24V DC, no AC adapter included | ||
| NHB6-0N | Signal tower size: Φ60 (LR6 LED units) | LED tiers: 0 (body only, LED units sold separately) | Power: 24V DC, no AC adapter included | ||
| NHB6-3N-RYG | Signal tower size: Φ60 (LR6 LED units) | LED tiers: 3 (Red, Amber, Green) | Power: 24V DC, no AC adapter included |
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